CommercialServices.com Corporation provides business-to-business services on the Internet. Data concerning the most recent year appear below: Sales $ 8,840,000 Net operating income $ 680,680 Average operating assets $ 2,600,000 2.value: 5.00 points Required information Required: 1. Compute the company's margin, turnover and return on investment (ROI) What is the Margin%, Turnover and ROI%