(a) after-tax AW

(b) annual equivalent EVA.

Consider the proposed capital investment in an engineering project. Proposed capital investment: $105,000 Salvage value (end of year four): 0 Annual expenses per year: $15,000 Gross revenues per year: $90,000 Depreciation method: GDS Property Class year: 3 Effective income tax rate (t): 30% After-tax MARR (i): 12% The study period is 4 years. determine