Suppose you are offered $7, 200 today but must make the following payments: What is the IRR of this offer? (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) If the appropriate discount rate is 9 percent, should you accept this offer? Reject Accept If the appropriate discount rate is 21 percent, should you accept this offer? Reject Accept What is the NPV of the offer if the appropriate discount rate is 9 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.) What is the NPV of the offer if the appropriate discount rate is 21 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.)