All techniques - Decision armong mutually exclusive investments Pound Industries is attempting to select the best of three mutually evclusive projects. The initial investment and after-tax cash intlows associated with these projects are shown in the followiag table. a. Calculate the payback period for each project. b. Calculate the net present value fNPV of each project assuming that the firm has a cost of capital egual to 13:6: c. Calculate the internal rate of renum (LRR) for aach peoject. d. Indicale which project you would recommend