Consider the following cash flows of two mutually exclusive projects for AZ-Motorcars. Assume the discount rate for AZ-Motorcar is 9 percent. a. What is the payback period for each project? (Do not round intermediate calculations and round your answers to 2 decimal places. (e.g., 32.16)) b. What is the NPV for each project? (Do not round intermediate calculations and round your answers to 2 decimal places. (e.g., 32.16)) c. What is the IRR period for each project? (Do not round intermediate calculations and round your answers to 2 decimal places (e.g., 32.16))