An investment project costs $12,500 and has annual cash flows of $3,000 for six years. Required: (a)What is the discounted payback period if the discount rate is zero percent? (Click to select (b)What is the discounted payback period if the discount rate is 5 percent? (Click to select (c)What is the discounted payback period if the discount rate is 21 percent? (Click to select