Problem 9-5 Calculating Discounted Payback (LO3] An investment project costs $10,000 and has annual cash flows of $2,820 for six years. a. What is the discounted payback period if the discount rate is zero percent? (Enter o If the project never pays back. 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 4 percent? (Enteo If the project never pays back. 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 19 percent? (Enter O if the project never pays back. Do not round Intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) years Discounted payback period Discounted payback period Discounted payback period years years c