Suppose you are offered a project with the following payments:

Year	Cash Flows
0	$9600
1	-5000
2	-3700
3	-2800
4	-1700

a. 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.)

d-1. What is the NPV of the offer if the appropriate discount rate is 12 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 offer if the appropriate discount rate is 23 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.)