Cambridge IGCSE and O Level Accounting Workbook answers Section 1 (Chapters 1–5 of the Coursebook) Multiple choice questions 1 D 9 2 B 10 C 3 C 11 C 4 D 12 D 5 C 13 B 6 A 14 D 7 B 15 C 8 C D Structured questions 1 2 Book-keeping is the detailed recording of all the financial transactions of a business. Accounting uses the book-keeping records to prepare financial statements at regular intervals. a Assets = Capital + Liabilities. b i 3 4 35 000 ii iii 23 000 192 000 b asset c asset d liability e asset f g asset asset b assets − machinery increase iv 72 000 liabilities − trade payables increase c assets − bank decrease 1 liabilities − trade payables decrease d assets − other receivables increase assets − cash decrease e assets − bank increase liabilities − loans increase 5 Mary Statement of financial position at 2 January 20–9 Assets Premises $ Liabilities 100 000 Capital (158 000 + 10 000) $ 168 000 Fixtures (30 000 + 1 000) 31 000 Trade payables (12 000 + 1 500 + 1 000) 14 500 Inventory (18 000 + 1 500) 19 500 Trade receivables (13 000 – 500) 12 500 Bank (9 000 + 500 + 10 000) 19 500 182 500 © Cambridge University Press 2018 182 500 Cambridge IGCSE and O Level Accounting 6 Kumar Statement of financial position at 2 August 20–8 Assets $ Liabilities $ Machinery 55 000 Capital 80 000 Equipment 18 000 Loan (20 000 + 10 000) 30 000 Motor vehicles (15 000 + 10 000) 25 000 Trade payables (9 200 – 2 100) Inventory (9 500 + 1 500) 11 000 Trade receivables (6 500 – 100) 6 400 Bank (5 200 – 2 100 – 1 500) 1 600 7 100 100 Cash 117 100 7 117 100 a Provide information about the assets and liabilities of the business Provide details about the amounts owed by trade receivables and owed to trade payables Provide details of the payments and receipts Provide information to enable financial statements to be prepared Ensures that no transaction is overlooked b Enable profit or loss for the period to be calculated Provide information for comparison with previous periods and other businesses Assist with decision-making Assist with monitoring the progress of a business 8 a debit rent credit bank b debit inventory credit cash c debit carriage inwards credit cash d debit equipment credit WR Stores e debit Jones credit sales f credit Jones debit sales returns g debit drawings 2 credit purchases 9 Raminder Cash account Date Details Fo. $ 20–9 Date Details Fo. $ 20–9 Mar 1 Balance b/d 31 Sales 100 840 995 940 20–9 Apl 1 Balance © Cambridge University Press 2018 b/d 718 Mar 9 Office expenses 22 14 Drawings Balance 200 c/d 718 940 Cambridge IGCSE and O Level Accounting Bank account Date Details Fo. $ Date 20–9 Details Fo. $ 20–9 Mar 1 4 Balance b/d 2 750 Mar 18 Equipment Wahid 13 AB Loans 280 28 Sabena 5 000 31 Balance 4 500 330 c/d 3 350 150 24 Commission receivable 8 180 8 180 20–9 Apl 1 Balance b/d 3 350 10 Mona Bank account Date Details Fo. $ 20–4 Jan 1 Date Details Fo. $ 20–4 Capital 20 000 Jan 1 Rent 500 12 Aswan Traders 1 000 10 Mohamed 3 000 14 Balance c/d 17 500 21 000 21 000 20–4 Jan 15 Balance 3 b/d 17 500 Capital account Date Details Fo. $ Date Details Fo. $ 20–4 Jan 1 Bank 20 000 Rent account Date Details Fo. $ Date Details Fo. $ Details Fo. $ 20–2 Jan 1 Bank 500 Purchases account Date Details Fo. $ 20–2 Jan 2 Mohamed © Cambridge University Press 2018 3 300 Date Cambridge IGCSE and O Level Accounting Mohamed account Date Details Fo. $ 20–4 Jan 4 Date Details Fo. $ 20–4 Purchases returns 10 Bank 14 Balance 100 Jan 2 Purchases 3 300 3 000 c/d 200 3 300 3 300 20–4 Jan 15 Balance b/d 200 Fo. $ Purchases returns account Date Details Fo. $ Date Details 20–4 Jan 4 Mohamed 100 Details $ Sales account Date Details Fo. $ Date Fo. 20–4 Jan 7 Aswan Traders 1 700 14 Cash 1 500 Aswan Traders account Date Details Fo. $ 20–4 Jan 7 Date Details Fo. $ 20–4 Sales 1 700 Jan 12 Bank 14 Balance 1 000 c/d 700 1 700 1 700 20–4 Jan 15 Balance b/d 700 Commission receivable account Date Details Fo. $ Date Details Fo. $ 20–4 Jan 9 © Cambridge University Press 2018 Cash 120 4 Cambridge IGCSE and O Level Accounting Cash account Date Details Fo. $ Date 20–4 Jan 9 Details Fo. $ 20–4 Commission receivable 120 Jan 13 Office expenses 14 Sales 1 500 20 14 Drawings Balance 500 c/d 1 100 1 620 1 620 20–4 Jan 15 Balance b/d 1 100 Office expenses account Date Details Fo. $ Date Details Fo. $ Details Fo. $ 20–2 Jan 13 Cash 20 Drawings account Date Details Fo. $ Date 20–2 Jan 14 Cash 11 a 500 5 Thomas Sanele account Date Details Fo. Debit $ Credit $ Balance $ 20–1 June 1 Balance June 6 Sales 450 450 dr 1 200 1 650 dr June 10 Sales returns June 14 Cash June 20 Sales 1 600 dr 250 1 350 dr 590 June 26 Bank b The balance of the account is shown after every transaction. © Cambridge University Press 2018 50 1 940 dr 1 000 940 dr Cambridge IGCSE and O Level Accounting 12 Jason Bank account Date Details Fo. $ 20–5 Apl 1 Date Details Fo. $ 20–5 Capital 39 000 Apl 2 27 Paul 1 340 28 ABC Finance Loan 10 000 Premises 25 000 24 Lynne 8 000 30 Balance c/d 17 340 50 340 50 340 20–5 May 1 Balance b/d 17 340 Cash account Date Details Fo. $ 20–5 Date Details Fo. $ 20–5 Apl 1 Capital Apl 9 Sales 1 000 Apl 6 320 Operating expenses 250 12 Carriage outwards 10 30 Wages Balance c/d 200 860 1 320 1 320 20–5 May 1 6 Balance b/d 860 Capital account Date Details Fo. $ Date Details Fo. $ 20–5 Apl 1 Bank 39 000 1 Cash 1 000 Premises account Date Details Fo. $ Date Details Fo. $ Details Fo. $ 20–5 Apl 1 Bank 25 000 Purchases account Date Details Fo. 20–5 Apl 4 $ Date 20–5 Lynne © Cambridge University Press 2018 9 500 Apl 20 Drawings 100 Cambridge IGCSE and O Level Accounting Lynne account Date Details Fo. $ Date 20–5 Details Fo. $ 20–5 Apl 24 Bank 30 Balance 8 000 Apl 4 Purchases 9 500 c/d 1 500 9 500 9 500 20–5 May 1 Balance b/d 1 500 Operating expenses account Date Details Fo. $ Date Details Fo. $ Details Fo. $ 20–5 Apl 6 Cash 250 Sales account Date Details Fo. $ Date 20–5 Apl 9 Cash 12 Paul 320 1 460 Paul account Date Details Fo. $ Date 20–5 Details Fo. $ 20–5 Apl 12 Sales 1 460 Apl 15 Sales returns 120 27 Bank 1 340 1 460 1 460 Carriage outwards account Date Details Fo. $ Date Details Fo. $ Fo. $ 20–5 Apl 12 Cash 10 Sales returns account Date Details Fo. $ 20–5 Apl 15 Paul © Cambridge University Press 2018 120 Date Details 7 Cambridge IGCSE and O Level Accounting Drawings account Date Details Fo. $ Date Details Fo. $ Fo. $ 20–5 Apl 20 Purchases 100 ABC Finance Loan account Date Details Fo. $ Date Details 20–5 Apl 28 Bank 10 000 Wages account Date Details Fo. $ Date Details Fo. $ 20–5 Apl 30 Cash 200 13 a Mar 1 Amount owed by Anwar to Akinola Double entry: credit Anwar account for February Mar 9 Akinola sold goods on credit to Anwar Double entry: credit sales account Mar 12 Anwar returned goods to Akinola Double entry: debit sales returns account Mar 18 Anwar paid Akinola by cheque Double entry: debit bank account Mar 31 Amount owed by Anwar to Akinola Double entry: debit Anwar account for April b Mar 10 Akinola withdrew from business bank for personal use Double entry: credit bank account Mar 28 Akinola withdrew goods from business for personal use Double entry: credit purchases account Mar 31 Total drawings for the month transferred to capital account Double entry: debit capital account 14 a To check the arithmetical accuracy of the double entry book-keeping. To assist in the preparation of financial statements. b Two from: Error of commission A transaction is entered using the correct amount and on the correct side abut in the wrong account of the same class Error of complete reversal he correct amount is entered in the correct accounts but the T entry has been made on the wrong side of each account Error of omission A transaction is completely omitted from the accounting records Error of original entry An incorrect figures is used when the transaction is first entered in the accounting records so the double entry used the incorrect figure © Cambridge University Press 2018 8 Cambridge IGCSE and O Level Accounting Error of principle A transaction is entered using the correct amount and on the correct side but in the wrong class of account Compensating errors These occur when two or more errors cancel each other out c Error 1 is an error of original entry so will not affect the balancing of the trial balance. Error 2 will affect the balancing of the trial balance as only one entry (to sales) has been made rather than a double entry. Error 3 is an error of omission when a transaction was completely omitted so will not affect the balancing of the trial balance. 15 Peter Trial balance at 31 October 20–2 Debit Credit $ $ 600 Cash Bank overdraft 10 500 18 200 Equipment 6 100 Fixtures and fittings 12 400 Trade receivables 13 600 Trade payables Purchases 48 600 Sales 66 200 Sales returns 3 300 Wages 9 21 400 Office expenses 4 700 Carriage inwards 900 Operating expenses 4 000 Drawings 12 500 Capital 16 9 50 95 42 400 132 700 132 700 Maria Amended trial balance at 31 December 20–4 Debit Credit $ $ Premises 60 000 Fixtures and fittings 13 500 Inventory 1 January 20–4 Trade receivables 9 500 14 200 Trade payables Cash at bank 9 800 2 300 Loan from XY Finance Purchases 5 000 36 100 Sales Sales returns © Cambridge University Press 2018 45 900 1 400 Cambridge IGCSE and O Level Accounting Rent and rates 4 700 Wages 12 300 Operating expenses 2 500 Carriage outwards 2 600 Capital 98 400 159 100 159 100 17 a Error 1 will cause the debit side of the trial balance to be $4 100 less than the credit side as the drawings ledger balance has been omitted completely. Error 2 will not affect the trial balance as it is an error of commission. The total debits will still equal the total credits. Error 3 will cause the debit side of the trial balance to be $2 000 less than the credit side. In each case the debit side of an account has been under-cast. Error 4 will not affect the trial balance as it is an error of omission. The total debits will still equal the total credits. b John Amended trial balance at 30 November 20–8 Debit $ Purchases (174 900 + 1 000) Credit $ 175 900 Sales 246 500 Carriage inwards 5 650 Carriage outwards 4 210 Bank overdraft (14 500 + 2 150) 16 650 Operating expenses (3 600 + 2 150) 5 750 Equipment 5 700 Motor vehicles 10 10 400 Salaries (62 590 + 1 000) 63 590 Trade receivables 21 610 Trade payables 16 440 Rent and rates 7 990 Insurance 3 200 Inventory 1 December 20–7 14 850 Loan to employee 1 000 Drawings 4 100 Capital 44 360 323 950 323 950 18 a One from: • makes it more convenient to use as the same types of account are kept together • the task of maintaining the ledger can be divided between several people • checking procedures can be introduced • may reduce the possibility of fraud. b ii v nominal ledger iii nominal ledger purchases ledger vi nominal ledger © Cambridge University Press 2018 iv sales ledger Cambridge IGCSE and O Level Accounting 19 a Anjori Cash Book Date Details Fo. Cash Bank $ $ Date 20–9 Fo. Cash Bank $ $ 20–9 May 1 Balance 9 C Wright 12 Sales 19 Cash 31 Balance 200 b/d 4 960 May 4 Western Stores 1 310 15 Carriage outwards 950 19 c c/d 1 150 2 120 Bank 40 c 900 900 11 Drawings 500 2 370 26 Insurance 1 420 30 Motor vehicle 5 500 31 Balance c/d 9540 210 1 150 20–9 Jun 1 Details 9540 20–9 Balance 210 b/d Jun 1 Balance b/d 2 370 b A contra entry is an item appearing on both sides of the cash book. They occur when cash is paid into the business bank account and when cash is withdrawn from the bank for business use. c It is not possible to take out more cash than is available so the cash balance can never be brought down as a credit balance. It can only be either a debit balance or a nil balance. d The cash balance is an asset and the bank balance is a liability. 11 20 a Vikram Cash Book Date Details Fo Discount Cash Bank Date allowed $ $ Details Fo Discount Cash Bank received $ 20–3 $ $ 20–3 Nov 1 Balance 7 High Street Stores 135 b/d 30 Balance 8 c b/d 50 192 20 Marine Traders 1 000 c/d 3 150 High Street Stores (dis. chq) 1 670 26 Valley Stores 29 Bank Nov 1 Balance 50 17 Sales 23 Seafresh Foods 24 936 15 735 3 959 29 Cash 1 000 30 Wages Balance 8 1 135 20–3 Dec 1 $ 860 c/d 5 871 275 39 1 135 5 871 20–3 Balance © Cambridge University Press 2018 b/d 275 Dec 1 Balance b/d 3 959 Cambridge IGCSE and O Level Accounting b To encourage customers to pay their accounts promptly. c 24/(936 + 24) × 100 = 21/2% d Valley Stores account credit side ‘Discount allowed 8’ e The total of the discount allowed column is transferred to the debit side of the discount allowed account and the total of the discount received column is transferred to the credit side of the discount received account. 21 a–c Sara Cash Book Date Details Fo Discount allowed $ Cash Bank $ $ Date 3 Fo Discount received $ 20–7 Jul 1 Details Bank $ $ 20–7 Capital 20 000 Jul 3 Cash 5 Rent 200 Bank 10 HiFinance Loan c 200 6 000 13 Motor vehicle 31 Honey Farm 50 350 1 950 17 Motor expenses 150 22 Beeline & Co 45 31 Balance 20–7 50 Aug 1 Balance b/d 200 27 950 30 20 045 20 c/d 30 20 045 45 200 27 950 Sara Sales Ledger Honey Farm account Details Fo. $ 20–7 Jul 20 Sales Date Details Jul 25 Sales returns 31 Bank Discount 2100 © Cambridge University Press 2018 Fo. $ 20–7 2 100 5 900 1 455 29 Carriage inwards Date Cash 100 1 950 50 2100 12 Cambridge IGCSE and O Level Accounting Purchases Ledger BeeLine & Co account Date Details Fo. $ Date 20–7 Details Fo $ 20–7 1 455 Jul 22 Bank Discount 31 Balance 45 c/d Jul 7 Purchases 1500 28 Purchases 930 930 2 430 2 430 20–7 Aug 1 Balance b/d 930 Fo. $ Nominal Ledger Capital account Date Details Fo. $ Date Details 20–7 Jul 1 20 000 Bank Rent account Date Details Fo. $ Date Details Fo. $ 20–7 Jul 5 350 Bank Purchases account Date Details Fo. $ Date Details Fo. $ 20–7 Jul 7 BeeLine & Co 1 500 28 BeeLine & Co 930 HiFinance Loan account Date Details Fo. $ Date Details Fo. $ 20–7 Jul 10 Bank 6 000 Motor vehicles account Date Details Fo. $ 20–7 Jul 13 Bank © Cambridge University Press 2018 5 900 Date Details Fo. $ 13 Cambridge IGCSE and O Level Accounting Motor expenses account Date Details Fo. $ Date Details Fo. $ 20–7 150 Jul 17 Cash Sales account Date Details Fo. $ Date Details Fo. $ 20–7 2 100 Jul 20 Honey Farm Sales returns account Date Details Fo. $ Date Details Fo. $ Fo. $ 20–7 100 Jul 25 Honey Farm Carriage inwards account Date Details Fo. $ Date Details 20–7 20 Jul 28 Cash 14 Discount allowed account Date Details Fo. $ Date Details Fo. $ 20–7 50 Jul 31 Total for month Discount received account Date Details Fo. $ Date Details Fo. $ 20–7 Jul 31 Total for month © Cambridge University Press 2018 45 Cambridge IGCSE and O Level Accounting d Sara Trial balance at 31 July 20–7 Debit Credit $ $ Cash 30 Bank 20 045 BeeLine & Co 930 Capital Rent Purchases 20 000 350 2 430 HiFinance Loan Motor vehicles Motor expenses 6 000 5 900 150 Sales Sales returns 2 100 100 Carriage inwards 20 Discount allowed 50 Discount received 45 29 075 29 075 e Advantages: • payments made automatically so there is no need for Sara to take action • reduced administration costs (no need to write and forward monthly cheque) • Sara will not get behind with the payment. Disadvantages: • Sara would lose control of payments schedule • payments automatically on set dates so cannot adjust day according to cash position. Plus any other suitable comments. Recommendation – on balance should agree to pay by direct debit. © Cambridge University Press 2018 15 Cambridge IGCSE and O Level Accounting 22 a–b Mirza Cash Book Date Details Fo Discount allowed Cash Bank $ $ $ Date Details Fo Discount received $ 20–2 Cash Bank $ $ 20–2 Nov 1 Balance 400 b/d 10 Commission receivable 5 900 Nov 17 Machine repairs 2 10 570 20 Square Tiles Co 46 2 254 28 Redfern Traders 500 (dis.chq.) 18 Redfern Traders 22 Southern Traders 10 340 30 Bank 25 Sales 1 620 30 Cash c Balance 500 c 1 730 c/d 500 5 146 1730 10 2 230 8 470 500 5146 46 2 230 8 470 20–2 Dec 1 Balance b/d 16 Mirza Sales Ledger Redfern Traders account Date Details Fo. $ 20–2 Date Details Fo. $ 20–2 Nov 1 Balance b/d 28 Bank (dis. chq) 500 Nov 18 Bank 500 1000 30 Balance 500 c/d 500 1000 Fo. $ 20–2 Dec 1 Balance b/d 500 Southern Traders account Date Details Fo. $ 20–2 Nov 3 Date Details 20–2 Sales 350 Nov 22 Bank Discount 350 © Cambridge University Press 2018 340 10 350 Cambridge IGCSE and O Level Accounting Purchases Ledger Square Tiles Co account Date Details Fo. $ 20–2 Date Details Fo. $ b/d 2 300 20–2 230 Nov 15 Purchases returns 20 Bank 2 254 Discount 30 Balance Nov 1 Balance 7 Purchases 1 600 46 c/d 1 370 3 900 3 900 20–2 b/d 1370 Details Fo. $ Balance b/d 44 000 Details Fo. $ Details Fo. $ Details Fo. $ Details Fo. $ Dec 1 Balance Nominal Ledger Capital account Date Details Fo. $ Date 20–2 Nov 1 Machinery account Date Details Fo. $ Balance b/d 30 000 Date 20–2 Nov 1 Inventory account Date Details Fo. $ Balance b/d 3 500 Date 20–2 Nov 1 Fixtures and fittings account Date Details Fo. $ Balance b/d 6 000 Date 20–2 Nov 1 Sales account Date Details Fo. $ Date 20–2 Nov 3 Southern Traders 25 Cash © Cambridge University Press 2018 350 1 620 17 Cambridge IGCSE and O Level Accounting Purchases account Date Details Fo. $ Date Details Fo. $ Fo. $ 20–2 Nov 7 1 600 Square Tiles Co Commission receivable account Date Details Fo. $ Date Details 20–2 210 Nov 10 Cash Purchases returns account Date Details Fo. $ Date Details Fo. $ 20–2 230 Nov 15 Square Tiles Co Machine repairs account Date Details Fo. $ Date Details Fo. $ 20–2 18 570 Nov 17 Bank Discount allowed account Date Details Fo. $ Date Details Fo. $ Fo. $ 20–2 10 Nov 30 Total for month Discount received account Date Details Fo. $ Date Details 20–2 Nov 30 Total for month © Cambridge University Press 2018 46 Cambridge IGCSE and O Level Accounting c Mirza Trial balance at 30 November 20–2 Debit Credit $ $ Cash 500 Bank 5 146 Redfern Traders 500 Square Tiles Co 1370 Capital 44 000 Machinery 30 000 Inventory 3 500 Fixtures and fittings 6 000 Sales Purchases 1 970 1 600 Commission receivable 210 Purchases returns 230 Machine repairs 570 Discount allowed 10 Discount received 47 826 46 47 826 23 a The imprest system of petty cash is when the petty cashier starts each period with a fixed amount of money (the imprest). At the end of the period the chief cashier provides the petty cashier with enough cash to restore the balance to the imprest amount. b One from: • the chief cashier is aware of exactly how much petty cash has been spent each period • the petty cash expenditure can be controlled • the amount of the imprest can be adjusted as necessary if it is too much or not enough • the imprest system can also help to reduce fraud. © Cambridge University Press 2018 19 c Bank Details © Cambridge University Press 2018 Mar 1 20–9 Bank Balance 21 Postage refund Feb 1 20–9 Date b/d Fo 109 91 202 2 200 $ Total Received Refreshments 9 11 19 16 Office expenses 26 High Street Trading Co 28 Balance 5 14 Parcel postage 202 91 111 30 12 Central Stores 21 10 Postage stamps $ $ 26 11 15 Office expenses Total paid 4 c/d Vo 15 Details Office expenses Feb 3 20–9 Date Petty Cash Book Eniola 15 5 10 $ Postages 21 21 $ Refreshments 49 19 30 $ Ledger accounts Cambridge IGCSE and O Level Accounting 20 © Cambridge University Press 2018 Oct 8 20–1 Oct 1 20–1 Date 24 a Cash Balance 87 13 100 79 Cash $ Total Received 21 b/d Fo Balance Details Ali 5 Balance 13 100 30 23 10 87 Zafar 7 12 30 30 Cleaner's wages 6 Cleaning 8 8 20 3 $ Postages & stationery Taxi fare 12 20 4 4 Postages stamps $ $ 4 Travel Total paid 3 c/d Vo Envelopes Bus fares Details 3 Oct 2 20–1 Date Petty Cash Book Rashid 10 22 12 $ Ledger accounts Cambridge IGCSE and O Level Accounting 21 Cambridge IGCSE and O Level Accounting b Rashid Nominal ledger Travel account Date Details Fo. $ Date Details Fo. $ Details Fo. $ Details Fo. $ Details Fo. $ Details Fo. $ 20–1 Oct 7 12 Petty cash Postages & stationery account Date Details Fo. $ Date 20–1 Oct 7 23 Petty cash Cleaning account Date Details Fo. $ Date 20–1 Oct 7 30 Petty cash Purchases ledger Ali account Date Details Fo. $ Date 20–1 Oct 7 12 Petty cash Zafar account Date Details Fo. $ 20–1 Oct Petty cash c Credit cash column in cash book d Current asset 13 © Cambridge University Press 2018 10 Date 22 25 a © Cambridge University Press 2018 Jul 31 20–6 Jul 25 20–6 Date Bank Balance Balance Details b/d Fo 52 8 60 60 $ Total Received 8 60 13 52 Southlands & Co Balance 12 9 Copy paper Train fare 8 General expenses 30 $ $ 18 8 10 General expenses Total paid 10 c/d Vo General expenses Details Jul 27 20–6 Date Petty Cash Book Kate 9 9 $ 12 12 $ Travel Postages & expenses stationery 13 13 $ Ledger accounts Cambridge IGCSE and O Level Accounting 23 Cambridge IGCSE and O Level Accounting b Kate Cash Book Date Details Fo. Discount allowed Bank $ Date Details Fo. Discount received $ 20–6 $ Bank $ 20–6 30 Jul 26 North Star Co 1 170 Western Traders 31 Balance 25 c/d 1 602 Jul 25 Balance b/d 750 28 Motor expenses 59 29 Orientals Fashions 39 30 Western Traders (dis. chq) 25 31 Petty cash 30 1 911 39 2 797 52 2 797 20–6 Aug 1 Balance b/d 1 602 26 Advantages: • allows chief cashier to concentrate on more important issues • can allow petty cash spending to be controlled • provides training for junior members of staff • reduces the number of entries in the ledger and the cash book. Disadvantage: • chief cashier will have to supervise the junior. Plus any other suitable comments. Recommendation – when there are large numbers of petty cash transactions, the advantages outweigh the disadvantages so recommend starting to maintain a petty cash book. © Cambridge University Press 2018 24