Alyeska Services Company, a division of a major oil company provides various services to the operators of the North Slope oil field in Alaska. Data concerning the most recent year appear below: Sales Net operating income Average operating assets $ 17,600,000 $ 4,800,000 $ 35,400,000 Required: 1. Compute the margin (Round your answer to 2 decimal places.) 2. Compute the turnover (Round your answer to 2 decimal places.) 3 Compute the return on investment (ROI) (Round your intermediate calculations and final answer to 2 decimal places.) 1. Margin 2 Turnover 3. ROI %