Alyeska Services Company, a division of a major oil company provides various services to the operators of the North Slope of field in Alaska. Data concerning the most recent year appear below: Sales $ 18,800,000 Net operating income $ 5,000,000 Average operating assets $ 36,100,000 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 %