An investment project has annual cash inflows of $8,000, $7,200, $8,000, and $9,300, and a discount rate of 14%. What is the discounted payback period for these cash flows if the initial cost is $9,750? (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 $13,975? (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 $18,200? (Do not round intermediate calculations. Round the final answer to 2 decimal places.) Discounted payback period years