Exercise 10-13 Effects of Changes in Sales, Expenses, and Assets on ROI (LO10-1) The following information applies to the questions displayed below) CommercialServices.com Corporation provides business-to-business services on the Internet. Data concerning the most recent year appear below: $ Sales Niet operating income Average operating assets 3,720,000 223,200 930,000 The following questions are to be considered independently Exercise 10-13 Part 1 Required: 1. Compute the company's return on investment (ROI). (Do not round intermediate calculations. Round your answer to 2 decimal places.) Relumn on investment (RON)