Select Golf Products is considering whether to upgrade its equipment. Managers are considering two options. Equipment manufactured by Smith Inc. costs $1,100,000 and will last four years and have no residual value. The Smith equipment will generate annual operating income of $170,500. Equipment manufactured by Lakeshore Limited costs $1,350,000 and will remain useful for five years. It promises annual operating income of $249,750, and its expected residual value is $100,000. Which equipment offers the higher ARR? First, enter the formula, then calculate the ARR (Accounting Rate of Return) for both pieces of equipment. (Enter the answer as a percent rounded to the nearest tenth percent.) Accounting rate of return . =