An Investment project costs $10,000 and has annual cash flows of $2.910 for six years a. What Is the discounted payback perlod if the discount rate is zero percent? (Enter o If the project never pays back. Do not round Intermediate calculetlons and round your answer to 2 decimal places, e.g., 32.16.) b. What is the discounted payback perlod If the discount rate is 6 percent? (Enter O If the project never pays back. Do not round Intermedlate calculetions 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. Do not round Intermedlate calculetions and round your enswer to 2 declmal places, e.g., 32.16.] a. Discounted peyback period b. Discounted payback period c Discounted payback period yesrs years years