X E26-20 (similar to) Question Help Robins Hardware is adding a new product line that will require an investment of $1,454,000. Managers estimate that this investment will have a 10-year life and generate net cash inflows of $320,000 the first year, $270,000 the second year, and $230,000 each year thereafter for eight years. Compute the payback period. Round to one decimal place. The payback is years