An investment project costs $10,000 and has annual cash flows of $3,000 for six years.

a.	What is the discounted payback period if the discount rate is zero percent? (Enter 0 if the project never pays back. Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.)
b.	What is the discounted payback period if the discount rate is 6 percent? (Enter 0 if the project never pays back. Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.)
c.	What is the discounted payback period if the discount rate is 20 percent? (Enter 0 if the project never pays back. Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.)

a.	Discounted payback period		years
b.	Discounted payback period		years
c	Discounted payback period		years