The management of Cooper Corporation is considering the purchase of a new machine costing $420,000. The company's desired rate of return is 10%. The present value factors for $1 years are 0.909, 0.825, 0.751, 0.683, and 0.621, respectively. In addition to this information, use the following data in determining the comptability of the proposed purchase: compound interest of 10 for through Net Cash Flow Operating Income 5100 000 $150 000 What is the present value index for this investment 0.16 .0.02 0