The following are the cash flows of two projects: Year Project A Project B 0 -$ 210 -$ 210 1 90 110 2 90 110 3 90 110 4 90 a. Calculate the NPV for both projects if the opportunity cost of capital is 16%. (Do not round intermediate calculations. Round your answers to 2 decimal places.) The following are the cash flows of two projects: Year Project A Project B 0 -$ 235 -$ 235 1 115 135 2 115 135 3 115 135 4 115 What are the internal rates of return on projects A and B? (Enter your answers as a percent rounded to 2 decimal places.)