Here are the cash flows for two mutually exclusive projects: C1 38,000 +$15, 200 - 38,000 0 Project A B Interest rates above a. Given the following interest rates (0%, 2%, 4%, 6%, 8%, 10%, 12%, 14%, 16%, 18%, 20%), above what interest rates would you prefer project A to B? IRR Project A C2 +$15, 200 0 b. What is the IRR of each project? (Round your answers to 2 decimal places.) % % Project B C3 +$ 15, 200 +47,700 %