Bottoms Up Diaper Service is considering the purchase of a new industrial washer. It can purchase the washer for $1,800 and sell its old washer for $500. The new washer will last for 6 years and save $500 a year in expenses. The opportunity cost of capital is 18%, and the firm's tax rate is 40%.

a.If the firm uses straight-line depreciation to an assumed salvage value of zero over a 6-year life, what is the annual operating cash flow of the project in years 0 to 6? The new washer will in fact have zero salvage value after 6 years, and the old washer is fully depreciated.(Negative amount should be indicated by a minus sign.)

b.What is project NPV?(Negative amount should be indicated by a minus sign. Do not round intermediate calculations. Round your answer to 2 decimal places.)

c.What is NPV if the firm uses MACRS depreciation with a 5-year tax life?Use theMACRS depreciation schedule.(Do not round intermediate calculations. Round your answer to 2 decimal places.)