just need c and d

Piercy, LLC, has identified the following two mutually exclusive projects: Year Cash Flow (A) Cash Flow (B) 0 -$58,000 $58,000 34,000 21,200 28,000 25,200 3 20,000 30,000 13,600 25,200 a-1. What is the IRR for each of these projects? (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.) a-2. If you apply the IRR decision rule, which project should the company accept? b-1. Assume the required return is 14 percent. What is the NPV for each of these projects? (Do not round intermediate calculations and round your answers to 2 decimal places, e.g., 32.16.) b-2. Which project will you choose of you apply the NPV decision rule? C-1. Over what range of discount rates would you choose Project A? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) c-2. Over what range of discount rates would you choose Project B? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g.. 32.16.) d. At what discount rate would you be indifferent between these two projects? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) a-1. Project A Project B a-2. b-1. 28 301 25.71% Project A $ 14,921.37 $ 15,156.64 Project B Project A Project B [b.2. 16.1