Problem 7-1 Calculating Payback Period and NPV Tri Star, Inc., has the following mutually exclusive projects earproject A Project 0 $13,600 $9,000 1 8,200 3,700 2 6,8003,200 3 2,100 5, 600 ped ook Calculate the payback period for each project. (Do not round interme erences lplaces, e.g., 32.16.) Payback Period Project years Project Based on the payback period, which project should the company accep O Project A O Project B If the appropriate discount rate is 15 percent, what is the NPV for each pre your answers to 2 decimal places, e.g., 32.16.) NPV Project A. Project