Question 1 listed under required PROBLEM 11-28 Make or Buy Decisions LO11-3"In my opinion, we ought to stop making our own drums and accept that outside supplier's offer," saidWim Niewindt, managing director of Antilles Refining, N.V., of Aruba. "At a price of $18 per drum, wewould be paying $5.20 less than it costs us to manufacture the drums in our own plant. Since we use 60,000drums a year, that would be an annual cost savings of $312,000." Antilles Refining's current cost to manu-facture one drum is given below (based on 60,000 drums per year):Direct materials.Direct labor...Variable overhead.Fixed overhead ($2.80 general companyoverhead, $1.60 depreciation, and $0.75 supervision)Total cost per drum.$10.356.101.605.15$23.20A decision about whether to make or buy the drums is especially important at this time because theequipment being used to make the drums is completely worn out and must be replaced. The choices facingthe company are:Alternative 1: Rent new equipment and continue to make the drums. The equipment would be rented for$135,800 per year.Alternative 2: Purchase the drums from an outside supplier at $18 per drum.year.The company's total general company overhead would be unaffected by this decision.Differential Analysis: The Key to Decision MakingThe new equipment would be more efficient than the equipment that Antilles Refining has been usingand, according to the manufacturer, would reduce direct labor and variable overhead costs by 30%. Theold equipment has no resale value. Supervision cost ($45,000 per year) and direct materials cost per drumwould not be affected by the new equipment. The new equipment's capacity would be 100,000 drums perRequired:1. Assuming that 60,000 drums are needed each year, what is the financial advantage (disadvantage) ofbuying the drums from an outside supplier?2. Assuming that 80,000 drums are needed each year, what is the financial advantage (disadvantage) ofbuying the drums from an outside supplier?3. Assuming that 100,000 drums are needed each year, what is the financial advantage (disadvantage) ofbuying the drums from an outside supplier?4. What other factors would you recommend that the company consider before making a decision?

A make-or-buy decision seems to be a behaviour of employing cost-benefit analysis to make a…

PROBLEM 11-28 Make or Buy Decisions LO11-3 "In my opinion, we ought to stop making our own drums and accept that outside supplier's offer," said Wim Niewindt, managing director of Antilles Refining. N.V., of Aruba. "At a price of $18 per drum, we would be paying $5.20 less than it costs us to manufacture the drums in our own plant. Since we use 60,000 drums a year, that would be an annual cost savings of $312,000." Antilles Refining's current cost to manu- facture one drum is given below (based on 60,000 drums per year): Direct materials. Direct labor... Variable overhead. inmant Fixed overhead ($2.80 general company overhead, $1.60 depreciation, and $0.75 supervision).. Total cost per drum.... $10.35 6.10 1.60 A decision about whether to make or buy the drums is especially important at this time because the equipment being used to make the drums is completely worn out and must be replaced. The choices facing the company are: 5.15 $23.20 Alternative 1: Rent new equipment and continue to make the drums. The equipment would be rented for $135,800 per year. Alternative 2: Purchase the drums from an outside supplier at $18 per drum. Differential Analysis: The Key to Decision Making