Exercise 10-1 Compute the Return on Investment (ROI) [LO10-1] Alyeska Services Company, a division of a major oil company provides various services to the operators of the North Slope oll field in Alaska. Data concerning the most recent year appear below: Sales Net operating income Average operating assets $ 18,400,000 $ 4,600,000 $ 36,900,000 Required: 1. Compute the margin for Alyeska Services Company. (Round your answer to 2 decimal places.) 2. Compute the turnover for Alyeska Services Company. (Round your answer to 2 decimal places.) 3. Compute the return on investment (ROI) for Alyeska Services Company. (Round your Intermediate calculations and final answer to 2 decimal places.) % 1. Margin 2. Turnover 3. ROI %