Parkallen Inc. has identified the following two mutually exclusive projects: Year 0 1 2 3 4 Cash Flow (A) -$ 38,450 17,900 16,080 12,980 8,880 Cash Flow (B) -$ 38,450 7,900 13,400 18,800 21,120 a-1. What is the IRR for each of these projects? (Do not round intermediate calculations. Round the final answers to 2 decimal places.) IRR Project A Project B a-2. Using the IRR decision rule, which project should the company accept? O Project A O Project B a-3. Is this decision necessarily correct? O Yes O No b-1. If the required return is 11%, what is the NPV for each of these projects? (Do not round intermediate calculations. Round the final answers to 2 decimal places. Omit $ sign in your response.) NPV $ Project A Project B $ b-2. Which project will the company choose if it applies the NPV decision rule? Project A Project B c. At what discount rate would the company be indifferent between these two projects? (Do not round intermediate calculations. Round the final answer to 2 decimal places.) Discount rate %