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 $17,800,000 $ 4,800,000 $36,400,000 Required: 1. Compute the margin for Alyeska Services Company. (Round your percentage answer to 2 decimal places (i.e., 0.1234 should be entered as 12.34).) Margin 26.96 % 2. Compute the turnover for Alyeska Services Company. (Round your answer to 2 decimal places.) Turnover 3. Compute the return on investment (ROI) for Alyeska Services Company. (Round your intermediate calculations to 2 decimal places. Round your percentage answer to 2 decimal places (i.e., 0.1234 should be entered as 12.34).) ROI