An investment project has annual cash inflows of $4,400, $3,900, $5,100, and $4,300, for the next four years, respectively. The discount rate is 14 percent.

What is the discounted payback period for these cash flows if the initial cost is $5,700? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.)

What is the discounted payback period for these cash flows if the initial cost is $7,800? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16

What is the discounted payback period for these cash flows if the initial cost is $10,800? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.)