Consider the following two mutually exclusive projects: Whichever project you choose, if any, you require a return of 15 percent on your investment. a-1.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 discounted payback period for each project? (Do not round intermediate 1. calculations and round your answers to 2 decimal places, e.g., 32.16.) e-1.What is the profitability index for each project? (Do not round intermediate calculations and round your answers to 3 decimal places, e.g., 32.161.) e- If you apply the profitability index criterion, which investment will you choose? Project A Project B f. Based on your answers in (a) through (e), which project will you finally choose