The expected improvements from the new machine would allow for an increase in membership fees. The CFO expects cash flows from the investment in the first three years to be $89,000, $91,000, and $101,000. The company is subject to a 40% tax rate and has a required rate of return of 15% for all investment projects. The current required rate of return of 15% per year does not include an adjustment of 2% for inflation. Calculate the real rate of return.The CFO has asked you to recalculate the NPV of the investment using the real rate of return