URGENT PLEASE.. Can you please solve only the first part? What is the correct answer?

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?

Here are the cash flows for two mutually exclusive projects: Project co A 540,400 C1 +$ 16,200 0 C2 +$ 16,200 0 C3 +$ 16,200 +50,700 B -40,400 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 9.84 % Project B 7.86 % IRR