Cash Payback Period, Net Present Value Analysis, and Qualitative Considerations savings of $82,000 per year for 10 years. Present Value of an Annuitv of $1 at Comnound Tnterest a. What is the payback period on this project? years b. What is the net present value, assuming a 12% rate of return? Use the table provided above. Round to the nearest whole dollar. Net present value c. What else should the manager consider in the analysis