Problem 5-4 Calculating Discounted Payback An investment project costs $10,000 and has annual cash flows of $2,840 for six years. a. What is the discounted payback period if the discount rate is 0 percent? (Enter O if the project never pays back on a discounted payback basis. Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) b.What is the discounted payback period if the discount rate is 5 percent? (Enter O if the project never pays back on a discounted payback basis. Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) c. What is the discounted payback period if the discount rate is 20 percent? (Enter O if the project never pays back on a discounted payback basis. Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) Discounted payback period Discounted payback period Discounted payback period years years years