A project has the following cash flows:

Year	Cash Flow
0	$	15,400
1		7,300
2		9,100
3		5,900

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 10 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? (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 30 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.)