An investment project has annual cash inflows of $5,000, $3,300, $4,500, and $3,700, 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 $5,100? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g. 32.16.) Discounted payback period years What is the discounted payback period for these cash flows if the initial cost is $7,200? (Do not round Intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) Discounted payback period years What is the discounted payback period for these cash flows if the initial cost is $10,200? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g. 32.16.) Discounted payback period years