Dingle Company is considering a capital investment in machinery: 8. Calculate the payback. 9. Calculate the ARR. Round the percentage to two decimal places 10. Based on your answers to the above questions, should Dingle invest in EEB (Click the icon to view the data.) the machinery? 8. Calculate the payback. Payback years 9. Calculate the ARR. Round the percentage to two decimal places ARR 10. Based on your answers to the above questions, should Dingle invest in the machinery? Dingle Vinvest in the machinery. The expected ARR isVthan the company's required rate of return Data Table Initial investment Residual value Expected annual net cash inflows Expected useful life Required rate of return $ 700,000 20,000 175,000 years 14%