An investment project has annual cash inflows of $4,800, $5,600, $6,400, and $7,700, and a discount rate of 14%. What is the discounted payback period for these cash flows if the initial cost is $7,350? (Do not round intermediate calculations. Round the final answer to 2 decimal places.) Discounted payback period years What is the discounted payback period for these cash flows if the initial cost is $10,535? (Do not round intermediate calculations. Round the final answer to 2 decimal places.) Discounted payback period years What is the discounted payback period for these cash flows if the initial cost is $13,720? (Do not round intermediate calculations. Round the final answer to 2 decimal places.) Discounted payback period years