Chapter 5.4 COSTS Short answer questions 1. Define the terms: a. ‘costs’ [2] b. ‘revenues’. [2] 2 a. Explain one difference between average costs and marginal costs. [3] b. Explain one reason why average costs might fall as a business increases its level of output. [3] 3 a. Define the term ‘full costing’. [2] b. Explain one way in which a large manufacturing business might allocate its overheads between the different products that it supplies. [3] 4 Explain one reason why it might be difficult for the manufacturer in question 3b to allocate its overheads accurately. [3] 5 Explain one reason why a business might refuse an order for its products at a price that is higher than normal. [3] 6 Explain one reason why a business might decide to accept an order for its products at a price of $300 per unit when its normal selling price is $400 perk unit. [3] 7 Explain one way in which a business might calculate the marginal cost of a single unit of output. [3] 8 Explain one reason why contribution costing avoids the need to allocate overheads. [3] 9 a. Define the term ‘break-even output’. [2] b. A business sells its products for an average price of $40, has fixed costs of $100 000 and contribution per unit of $15. Calculate the level of output required to break even. [2] 10 a. Define the term ‘margin of safety’. [2] b. Calculate the margin of safety if a business has sales of 10 000 units per year and its break-even output is 6500 units Let’s go at 2.15 and slowly go down