a. What is the IRR of this project? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) b. If the appropriate discount rate is 10 percent, should you accept this project? Reject Accept c. If the appropriate discount rate is 20 percent, should you accept this project? Reject Accept d-1. What is the NPV of the project if the appropriate discount rate is 10 percent? (A negative answer should be indicated by a minus sign. Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) d-2. What is the NPV of the project if the appropriate discount rate is 20 percent? (Do not round intermediate calculations and round your answer to 2 decimal places, e.9., 32.16.)