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 17,100,000 $ 4,800,000 $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 (RO). (Round your intermediate calculations and final answer to 2 decimal places.) % 1. Margin 2. Tumover 3. ROI %