Exercise 11-1 Compute the Return on Investment (ROI) (L011-1) 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: Balan Net operating income Average operating assets $ 18,300,000 $ 6,100,000 $ 36,300,000 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 %