An investment project has annual cash inflows of $7,000, $6,700, $7,500, and $8,800, and a discount rate of 14%. What is the discounted payback period for these cash flows if the initial cost is $9,000? (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 $12,900? (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 $16,800? (Do not round intermediate calculations. Round the final answer to 2 decimal places.) Discounted payback period years