Solution to Chapter 2 E2-24,2-30,P2-40, 2-37 E2-32,28 (1-3 parts) P2-43,2-54 EXERCISE 2-24 (20 MINUTES) 1. Advertising costs: Period cost, fixed 2. Straight-line depreciation: Product cost, fixed, manufacturing overhead 3. Wages of assembly-line personnel: Product cost, variable, direct labor 4. Delivery costs on customer shipments: Period cost, variable 5. Newsprint consumed: Product cost, variable, direct material 6. Plant insurance: Product cost, fixed, manufacturing overhead 7. Glass costs: Product cost, variable, direct material 8. Tire costs: Product cost, variable, direct material 9. Sales commissions: Period cost, variable 10. Wood glue: Product cost, variable, either direct material or manufacturing overhead (i.e., indirect material) depending on how significant the cost is 11. Wages of security guards: Product cost, variable, manufacturing overhead 12. Salary of financial vice-president: Period cost, fixed EXERCISE 2-30 (15 MINUTES) Number of Muffler Replacements 600 700 800 Total costs: Fixed costs ................................................................... Variable costs .............................................................. Total costs .............................................................. Cost per muffler replacement: Fixed cost ..................................................................... Variable cost ................................................................ Total cost per muffler replacement ...................... *Rounded. (a) $56,000 (c) 24,000 (e) $80,000 $56,000 28,000 $84,000 (b) $56,000 (d) 32,000 (f) $88,000 (g) $ 93.33 * (h) $ 80 (j) 40.00 (k) 40 (m) $133.33 (n) $120 (i) $ 70 (l) 40 (o) $110 EXERCISE 2-30 (CONTINUED) Explanatory Notes: (a) Total fixed costs do not vary with activity. (c) Variable cost per replacement = $28,000/700 = $40 Total variable cost for 600 replacements = $40 600 = $24,000 (g) Fixed cost per replacement = $56,000/600 = $93.33 (rounded) (j ) Variable cost per replacement = $24,000/600 = $40 PROBLEM 2-40 (10 MINUTES) Cost Item Number 1. 2. 3. 4. 5. 6. 7. 8. 9. Product Cost or Period Cost Product Period* Product Period* Product Period* Product Product Product *Service industry and retail firms typically treat all costs as operating expenses which are period expenses. Such firms do not inventory costs. PROBLEM 2-37 (25 MINUTES) 1. a. Total prime costs: Direct material ................................................................................... Direct labor: Wages ............................................................................................ Fringe benefits .............................................................................. Total prime costs .............................................................................. b. $ 1,050,000 242,500 47,500 $ 1,340,000 Total manufacturing overhead: Depreciation on factory building ..................................................... Indirect labor: wages ........................................................................ Production supervisor's salary ....................................................... $ 57,500 70,000 22,500 Service department costs ................................................................ Indirect labor: fringe benefits .......................................................... Fringe benefits for production supervisor ..................................... Total overtime premiums paid ......................................................... Cost of idle time: production employees ........................................ Total manufacturing overhead ........................................................ c. Total conversion costs: Direct labor ($242,500 + $47,500) .................................................... Manufacturing overhead .................................................................. Total conversion costs ..................................................................... d. 50,000 15,000 4,500 27,500 20,000 $ 267,000 $ 290,000 267,000 $ 557,000 Total product costs: Direct material ................................................................................... Direct labor........................................................................................ Manufacturing overhead .................................................................. Total product costs .......................................................................... $1,050,000 290,000 267,000 $1,607,000 PROBLEM 2-37 (CONTINUED) e. Total period costs: Advertising expense......................................................................... Administrative costs ........................................................................ Rental of office space for sales personnel ..................................... Sales commissions .......................................................................... Product promotion costs ................................................................. Total period costs ............................................................................. $ 49,500 75,000 7,500 2,500 5,000 $ 139,500 EXERCISE 2-32 (15 MINUTES) 1. Phone bill, January: $200 + ($.15 7,000) ......................................... Phone bill, February: $200 + ($.15 8,000) ....................................... $1,250 $1,400 2. Cost per call, January: $1,250/7000 ................................................... Cost per call, February: $1,400/8000 .................................................. $ .179 (rounded) $ .175 3. Fixed component, January ................................................................. Variable component, January: $.15 7,000 ...................................... Total ...................................................................................................... $ 200 1,050 $1,250 4. Since each phone call costs $.15, the marginal cost of making the 7,001st call is $.15. 5. The average cost of a phone call in January (rounded) is $.179 ($1,250/7,000). EXERCISE 2-28 (25 MINUTES) 1. ALHAMBRA ALUMINUM COMPANY SCHEDULE OF COST OF GOODS MANUFACTURED FOR THE YEAR ENDED DECEMBER 31, 20X1 Direct material: Raw-material inventory, January 1 ......................................... Add: Purchases of raw material ............................................. Raw material available for use ................................................ Deduct: Raw-material inventory, December 31 ..................... Raw material used ................................................................... Direct labor .................................................................................... Manufacturing overhead: Indirect material ....................................................................... Indirect labor ............................................................................ Depreciation on plant and equipment .................................... Utilities ...................................................................................... Other ......................................................................................... Total manufacturing overhead ................................................ Total manufacturing costs............................................................ Add: Work-in-process inventory, January 1 ............................... Subtotal .......................................................................................... Deduct: Work-in-process inventory, December 31..................... Cost of goods manufactured........................................................ 2. $ 55,000 240,000 $295,000 75,000 $220,000 420,000 $ 12,000 22,000 110,000 23,000 35,000 202,000 $842,000 110,000 $952,000 125,000 $827,000 ALHAMBRA ALUMINUM COMPANY SCHEDULE OF COST OF GOODS SOLD FOR THE YEAR ENDED DECEMBER 31, 20X1 Finished-goods inventory, January 1 ............................................................ Add: Cost of goods manufactured ................................................................ Cost of goods available for sale .................................................................... Deduct: Finished-goods inventory, December 31 ........................................ Cost of goods sold .......................................................................................... $160,000 827,000 $987,000 155,000 $832,000 EXERCISE 2-28 (CONTINUED) 3. ALHAMBRA ALUMINUM COMPANY INCOME STATEMENT FOR THE YEAR ENDED DECEMBER 31, 20X1 Sales revenue .................................................................................................. Less: Cost of goods sold ............................................................................... Gross margin ................................................................................................... Selling and administrative expenses ............................................................. Income before taxes........................................................................................ Income tax expense (at 35%).......................................................................... Net income ....................................................................................................... 4. $1,210,000 832,000 $ 378,000 105,000 $ 273,000 95,550 $ 177,450 In the electronic version of the solutions manual, press the CTRL key and click on the following link: BUILD A SPREADSHEET PROBLEM 2-43 (35 MINUTES) 1. LAREDO LUGGAGE COMPANY SCHEDULE OF COST OF GOODS MANUFACTURED FOR THE YEAR ENDED DECEMBER 31, 20X2 Direct material: Raw-material inventory, January 1 ........................................... Add: Purchases of raw material ................................................ Raw material available for use .................................................. Deduct: Raw-material inventory, December 31 ........................ Raw material used ...................................................................... Direct labor ..................................................................................... Manufacturing overhead: Indirect material.......................................................................... Indirect labor............................................................................... Utilities: plant.............................................................................. Depreciation: plant and equipment ........................................... Other............................................................................................ Total manufacturing overhead .................................................. Total manufacturing costs............................................................. Add: Work-in-process inventory, January 1 ................................ Subtotal ........................................................................................... $ 20,000 90,000 $110,000 12,500 $97,500 100,000 $ 5,000 7,500 20,000 30,000 40,000 102,500 $300,000 20,000 $320,000 Deduct: Work-in-process inventory, December 31...................... Cost of goods manufactured......................................................... 2. LAREDO LUGGAGE COMPANY SCHEDULE OF COST OF GOODS SOLD FOR THE YEAR ENDED DECEMBER 31, 20X2 Finished goods inventory, January 1 ............................................................ Add: Cost of goods manufactured ................................................................ Cost of goods available for sale .................................................................... Deduct: Finished-goods inventory, December 31 ........................................ Cost of goods sold .......................................................................................... PROBLEM 2-43 (CONTINUED) 3. $ 10,000 305,000 $315,000 25,000 $290,000 LAREDO LUGGAGE COMPANY INCOME STATEMENT FOR THE YEAR ENDED DECEMBER 31, 20X2 Sales revenue .................................................................................................. Less: Cost of goods sold ............................................................................... Gross margin ................................................................................................... Selling and administrative expenses ............................................................. Income before taxes........................................................................................ Income tax expense ........................................................................................ Net income ....................................................................................................... 4. 15,000 $305,000 $475,000 290,000 $185,000 75,000 $110,000 45,000 $65,000 In the electronic version of the solutions manual, press the CTRL key and click on the following link: BUILD A SPREADSHEET PROBLEM 2-54 (20 MINUTES) 1. a, d, e, k 2. a, d, e, k 3. j 4. g (The $200 cost savings is a differential cost.) 5. a, c, e 6. b, d, e, k 7. d, e, k 8. b, d*, e, k *Unless 9. the dishwasher has been used improperly. b, d, e, k PROBLEM 2-54 (CONTINUED) 10. a, c, e, k 11. h 12. a, d, e*, j *The hotel general manager may have some control over the total space allocated to the kitchen. 13. d, e, i, j 14. i 15. d, e, i