Here are the cash flows for two mutually exclusive projects: Project COC A 32,000 +$12,700 B -32,000 0 C2 +$12,700 0 +$ 12,700 + 40,200 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? Interest rates above b. What is the IRR of each project? (Round your answers to 2 decimal places.) Project A 1% Project B % IRR