Parkallen Inc. has identified the following two mutually exclusive projects: a-1. What is the IRR for each of these projects? (Do not round intermediate calculations. Round the final answers to 2 deci places.) a-2. Using the IRR decision rule, which project should the company accept? Project A Project B a-3. Is this decision necessarily correct? Yes No b-1. If the required return is 11%, what is the NPV for each of these projects? (Do not round intermediate calculations. Round t answers to 2 decimal places. Omit $ sign in your response.) b-2. Which project will the company choose if it applies the NPV decision rule? Project A Project B