An investment project has annual cash inflows of $7600, 57000, S7,800, and 59,100, and a discount rate of 14% What is the discounted payback period for these cash flows if the initial cost is 59,4507 (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 $13.545? (Do not round intermediate calculations Round the final answer to 2 decimal places.) Discounted payback period What is the discounted payback period for these cash flows if the initial cost is $17.640? (Do not round intermediate calculations Round the final answer to 2 decimal places) Discounted payback period years years