A project has the following cash flows:

Year	Cash Flow
0	$ 16,100
1	6,800
2	8,100
3	6,600

a.	What is the NPV at a discount rate of zero percent? (Do not round intermediate calculations and round your answer to the nearest whole number, e.g., 32.)
b.	What is the NPV at a discount rate of 11 percent? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.)
c.	What is the NPV at a discount rate of 20 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.	What is the NPV at a discount rate of 29 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.)