10.24 Suppose an asset has a first cost of $8,000, a life of five years, a salvage value of $2,000 at the end of five years, and a net annual before-tax revenue of $2,500. The firm's marginal tax rate is 35%. The asset will be depreciated by three-year MACRS. (a) Using the generalized cash flow approach, deter- mine the cash flow after taxes