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Required information [The following information applies to the questions displayed below.] Commercial Services.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 $ $ $ 4,500,000 270,000 900,000 The following questions are to be considered independently. Required: 1. Compute the company's return on investment (ROI). (Do not round intermediate calculations. Round your answer to 2 decimal places.) Answer is complete but not entirely correct. Return on investment (ROI) 0.30 %