1. Chapter 13 Decision-Making and Relevant Information

2. DIFFERENTIAL COSTS AND REVENUES Bill is currently employed as a lifeguard, but he has been offered a job in an auto service center in the same town. The differential revenues and costs between the two jobs are listed below: Life- guard Auto Service Center Differential costs and revenues Monthly salary$1,200$1,500$300 Monthly expenses: Commuting309060 Meals150 0 Apartment rent450 0 Uniform rental050 Union dues 10 0 (10) Total monthly expenses 640 740 100 Net monthly income$ 560$ 760$200

3. Identifying Relevant Costs

4. Total and Differential Cost Approaches The management of a company is considering a new labor saving machine that rents for $3,000 per year. Data about the company’s annual sales and costs with and without the new machine are:

5. Add or Drop a Product Line Discount Drug Company has three major product lines. What can be done to improve the company’s overall performance? Product Line Total Drug Cosmetics Housewares Sales 250,000 125,000 75,000 50,000 Less: Variable Expenses 105,000 50,000 25,000 30,000 Contribution Margin 145,000 75,000 50,000 20,000 Less: Fixed Expenses Salaries 50,000 29,500 12,500 8,000 Advertising 15,000 1,000 7,500 6,500 Utilities 2,000 500 1,000 Depreciation – fixtures 5,000 1,000 2,000 Rent 20,000 10,000 6,000 4,000 Insurance 3,000 2,000 500 Administrative 30,000 15,000 9,000 6,000 Total 125,000 59,000 38,000 28,000 Net Op Income (Loss) 20,000 16,000 12,000 (8,000)

6. Add or Drop a Product Line TotalUnavoidableAvoidable Salaries8,000 Advertising6,500 Utilities1,000 Depreciation - fixtures2,000 Rent4,000 Insurance500 General Administrative6,000 Total Fixed Expenses28,00013,00015,000 Which fixed expenses in Housewares will Discount Drug be able to avoid?

7. Add or Drop a Product Line Contribution margin lost if housewares $ line is discontinued Less fixed costs that can be avoided if the housewares line is discontinued $ Inc/(Dec) in overall company net operating inc. $ DECISION RULE: The Housewares Line should be dropped only if the fixed cost savings exceed the lost contribution margin.

8. “Make or Buy” Decision Essex manufactures part 4A that is currently used in one of its products. The unit cost to make this part is:

9. “Make or Buy” Decision The special equipment used to manufacture part 4A has no resale value General factory overhead is allocated on the basis of direct labor hours The $30 total unit cost is based on 20,000 parts produced each year An outside supplier has offered to provide the 20,000 parts at a cost of $25 per part Should we accept the supplier’s offer?Should we accept the supplier’s offer?

10. Pop Quiz Konrade’s Engine Company manufactures part TE456 used in several of its engine models. Monthly production costs for 1,000 units are as follows: Direct materials $ 40,000 Direct labor 10,000 Variable overhead costs 30,000 Fixed overhead costs 20,000 Total costs $100,000 Total costs $100,000 It is estimated that 10% of the fixed overhead costs assigned to TE456 will no longer be incurred if the company purchases TE456 from the outside supplier. Konrade’s Engine Company has the option of purchasing the part from an outside supplier at $85 per unit. The maximum price that Konrade’s Engine Company should be willing to pay the outside supplier is: a.$80 per TE456 part. b.$82 per TE456 part. c.$98 per TE456 part. d.$100 per TE456 part.

11. Accept or Reject a Special Order Jamestown Candleworks has just received a request from the Williamsburg Foundation for 800 candles to be used in a special event for major donors. The candles will be used as the only illumination in the reception room and will be given out as gifts to the donors as they leave. The candles will be imprinted with the Williamsburg Foundation logo. This sale will have no effect on the company’s normal sales to retail outlets. The normal selling price of a candle of about the size and weight of the special candles is $3.95 and its unit product cost is $2.30, as shown below: Direct materials $1.35 Direct labor 0.15 Manufacturing overhead 0.80 Unit product cost $2.30 The variable portion of the manufacturing overhead is $0.05 per candle; the other $0.75 represents fixed manufacturing costs that would not be affected by this special order.

12. Accept or Reject a Special Order (continued) Jamestown Candleworks would have to order a special candle mold in which the Williamsburg Foundation logo is inscribed. Such a mold would cost $800. In addition, the Williamsburg Foundation wants a special wick containing gold- like thread that would add $0.20 to the cost of each candle. Because of the large size of the order and the charitable nature of the work, the Williamsburg Foundation has asked to pay only $2.95 each for this candle. If accepted, what effect would this order have on the company’s net operating income?

13. Accept or Reject a Special Order Your firm has the capacity to produce 10,000 pencils monthly. It’s December 15 th. To date your firm has orders for 8,000 pencils. You don’t anticipate getting any more orders until next January. Your cost and revenue information is as follows: Sales price per pencil$ 10 Variable cost per pencil 3 Total fixed costs $28,000

14. Accept or Reject a Special Order Jack Frost,Mayor of Burnsville, comes to you and says he would like to give all his staff pencils as Christmas presents, but doesn’t want to pay a lot for them. He offers you $4 per pencil for 2,000 pencils. Should you take this deal?

15. Accept or Reject a Special Order What if, instead, Jack Frost says he will give you $4 per pencil for 4,000 pencils. Should you take this deal?

16. Scarce Resource Constraint A company has two products: a plain cellular phone and a fancier cellular phone with many special features: PlainFancy PhonePhone Selling price $ 80 $ 120 Variable costs 64 84 Contribution margin $ 16 $ 36 Contribution-margin ratio 20% 30%

17. Scarce Resource Constraint Suppose annual demand for phones of both types is more than the company can produce in the next year. Only 10,000 hours of capacity are available If in one hour plant workers can make either three plain phones or one fancy phone, which phone is more profitable?

18. Scarce Resource Constraint PlainFancyPhone 1. Units per hour 3 1 2. Contribution margin per unit $16 $36 Contribution margin per hour Total contribution for 10,000 hours

19. Pop Quiz Colonial Heritage makes reproduction colonial furniture from select hardwoods. The company’s supplier of hardwood will only be able to supply 2,000 board feet this month. Is this enough hardwood to satisfy demand? a. Yes b. No

20. Pop Quiz The company’s supplier of hardwood will only be able to supply 2,000 board feet this month. What plan would maximize profits? a. 500 chairs and 100 tables b. 600 chairs and 80 tables c. 500 chairs and 80 tables d. 600 chairs and 100 tables

21. Joint Products Joint Input Common Production Process Separate Processing Separate Processing Final Sale Final Sale Final Sale Split-OffPoint JointCosts SeparateProductCosts Oil Gasoline Chemicals

22. Cocoa beans costing $500 per ton Joint Production process costing $600 per ton Cocoa butter sales value $750 for 1,500 pounds Cocoa powder sales value $500 for 500 pounds Separable process costing $800 Instant cocoa mix sales value $2,000 for 500 pounds Joint Processing of Cocoa Bean Total joint cost: $1,100 per ton Split-off point

23. Joint Products Relative Sales Value Method

24. Sell or Process Further? Joint processing leads to cocoa butter and cocoa beans. Cocoa butter is sold at the end of the joint processing. Cocoa powder may be sold now or processed into instant cocoa mix. Further processing costs of $800 will be incurred if the company elects to make instant cocoa mix. Should the cocoa powder be processed into instant cocoa mix?

25. Joint Products - Practice The wood spirits company produces two products, turpentine and methanol, by a joint process. Joint costs are $120,000 per batch of output. Each batch totals 10,000 gallons, 25% methanol and 75% turpentine. At split-off, methanol sells for $21/gallon and turpentine sells for $14/ gallon.

26. Joint Products - Practice (continued) The company has discovered an new process by which the methanol can be made into a pleasant-tasting beverage. The selling price for this beverage would be $40 per gallon. The additional processing would cost $12 per gallon s and the company would have to pay excise taxes of 20% on the selling price. Should the company undertake further processing?