TB MC Qu. 12A-34 Perwin Corporation estimates that an investment ... Perwin Corporation estimates that an investment of $640,000 would be needed to produce and sell 42,000 units of Product B each year. At this level of activity, the unit product cost would be $25. Selling and administrative expenses would total $513,000 each year. The company uses the absorption costing approach to cost-plus pricing described in the text. If a 15% rate of return on investment is desired, then the required markup for Product B would be closest to: (Do not round intermediate calculations.) Multiple Choice 58.00% 48.86% Multiple Choice 58.00% 48.86% O 15.00% O 51.14%