2. 10.0 points An investment project costs $10,000 and has annual cash flows of $2,880 for six years. What is the discounted payback period if the discount rate is zero percent? (Enter 0 if the project never pays back. Round your answer to 2 decimal places, e.g., 32.16.) Discounted payback period 4.53 years What is the discounted payback period if the discount rate is 5 percent? (Enter 0 if the project never pays back. Round your answer to 2 decimal places, e.g., 32.16.) Discounted payback period 4.09 years What is the discounted payback period if the discount rate is 19 percent? (Enter 0 if the project never pays back. Round your answer to 2 decimal places, e.g., 32.16.) Discounted payback period years