All techniques-Decision among mutually exclusive investments. Pound Industries is attempting to select the best of three mutually exclusive projects. The initial investment and after tax cash inflows associated with those projects are shown in the following table. a. Calculate the payback period for each project b. Calculate the net present value (NPV) of each project, assuming that the firm has a cost of capital equal to 13%. c. Calculate the internal rate of return (IRR) for each project d. Indicate which project you would recommend. a. The payback period of project A is years. The payback period of project B is years. The payback period of project C is years. b. The NPV of project A is $. The NPV of project B is $. The NPV of project C is $. c. The IRR of project A is. The IRR of project B is