Your firm is subject to capital rationing and can only invest $60,000. You've estimated the following cash flows (in \$) for two projects: The required return for both projects is 8%. Part 1 Attempt 4/10 for 1 pts. What is the payback period for project A? Part 2 Attempt 1/10 for 1 pts. What is the payback period for project B? Your firm is subject to capital rationing and can only invest $60,000. You've estimated the following cash flows (in \$) for two projects: The required return for both projects is 8%. Part 1 Attempt 4/10 for 1 pts. What is the payback period for project A? Part 2 Attempt 1/10 for 1 pts. What is the payback period for project B