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 Net operating income Average operating assets $ 3,400,000 $ 272,000 $ 850,000 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.) Return on investment (ROI) %