Deshawn's detailing is a service that details cars at the customers' homes or places of work. deshawn's cost for a basic detailing package is $40, and he charges $75 for this service. for a total price of $90, deshawn will also detail the car's engine, a service that adds an additional $20 to the total cost of the package. a. what is deshawn's marginal benefit if he sells a basic detailing package? b. what is the marginal cost of adding the engine detailing to the basic detailing package? c. should deshawn continue to offer the engine detailing service?

Slow ride corp. is evaluating a project with the following cash flows: year cash flow 0 –$12,000 1 5,800 2 6,500 3 6,200 4 5,100 5 –4,300 the company uses a 11 percent discount rate and an 8 percent reinvestment rate on all of its projects. calculate the mirr of the project using all three methods using these interest rates.

An increase in the market price of men's haircuts, from $16 per haircut to $26 per haircut, initially causes a local barbershop to have its employees work overtime to increase the number of daily haircuts provided from 20 to 25. when the $26 market price remains unchanged for several weeks and all other things remain equal as well, the barbershop hires additional employees and provides 40 haircuts per day. what is the short-run price elasticity of supply? nothing (your answer should have two decimal places.) what is the long-run price elasticity of supply? nothing (your answer should have two decimal places.)

Adecision is made at the margin when each alternative considers