Santos Golf Products is considering whether to upgrade its equipment. Managers are considering two options. Equipment manufactured by Root Inc. costs $950,000 and will last four years and have no residual value. The Root equipment will generate annual operating income of $171,000. Equipment manufactured by Littleton Limited costs $1,200,000 and will remain useful for five years. It promises annual operating income of $238,800, and its expected residual value is $110,000. 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