Please show every calculation that is made.

Note the following information on two mutually exclusive projects under consideration by PPP Company. Annual Cash Flows Year H G $64,000 0 $53,000 19,750 1 7,500 2 9,500 19,750 3 9,750 19,750 4 13,500 19,750 PPP requires an 18 percent rate of return on projects of this nature. a. Compute the NPV of both projects. b. Compute the profitability index of both projects. c. Compute the payback period on both projects. d. Which of the two projects, if either, should PPP accept? Why