Consider the following cash flows of two mutually exclusive projects for Tokyo Rubber Company. Assume the discount rate for both projects is 10 percent. a. What is the payback period for both projects? (Do not round intermediate calculations and round your answers to 2 decimal places, e.g., 32.16.) b. What is the NPV for both projects? (Do not round intermediate calculations and round your onswers to 2 decimal places, e.g. 32.16.) What is the IRR for both projects? (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.) d. Calculate the incremental IRR for the cash flows. (Do not round intermediate colculations and enter your answer as a percent rounded to 2 decimal places, e.g.. 32.16.)