Cervantes Company is considering an investment in a new machine. Managers at the company are uncertain about the economic life of the machine, because of the speed of innovation in the technology. The machine requires an investment of $1 million. After-tax cash flows are estimated to be $168,862 each year the machine is operating (and not obsolete). The company uses a 10 percent discount rate in evaluating capital investments. Use Exhibit A.9. Required: What is the minimum economic life of the machine (in whole years) that would be required for it to have a positive net present value? Minimum economic life years