Kaleb Konstruction, Inc., has the following mutually exclusive projects available. The company has historically used a three-year cutoff for projects. The required return is 13 percent. Year Project F Project G -$142,000 212,000 36,500 51,500 93,500 123,500 138,500 56,500 53,500 63,500 58,500 53,500 a. Calculate the payback period for both projects. (Do not round intermediate calculations and round your answers to 2 decimal places, e.g., 32.16.) Payback period Project F Project G years years b. Calculate the NPV for both projects. (Do not round intermediate calculations and round your answers to 2 decimal places, e.g., 32.16.) Net present value Project F Project G