Rodrigo operates a dry-cleaning service and charges customers $5 per article of clothing. based on his knowledge of operations, the 1,000th piece of clothing costs him $4.95 to dry-clean. if he takes additional business, however, the 1,001st piece will cost $5 for the service. does he take the additional business? a. no, he has hidden costs that far exceed his estimate of $5, so he loses money. b. no, taking on additional business doesn’t earn him any money. c. yes, if he turns away business, his service will be forced to close. d. maybe. if a competitor is accepting that many customers, he must at least equal that amount. e. yes. at a $5 cost, he breaks even and is indifferent. he necessarily turns away business when the cost of the additional unit exceeds the income.

Burke enterprises is considering a machine costing $30 billion that will result in initial after-tax cash savings of $3.7 billion at the end of the first year, and these savings will grow at a rate of 2 percent per year for 11 years. after 11 years, the company can sell the parts for $5 billion. burke has a target debt/equity ratio of 1.2, a beta of 1.79. you estimate that the return on the market is 7.5% and t-bills are currently yielding 2.5%. burke has two issuances of bonds outstanding. the first has 200,000 bonds trading at 98% of par, with coupons of 5%, face of $1000, and maturity of 5 years. the second has 500,000 bonds trading at par, with coupons of 7.5%, face of $1000, and maturity of 12 years. kate, the ceo, usually applies an adjustment factor to the discount rate of +2 for such highly innovative projects. should the company take on the project?