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 oil field in Alaska. Data concerning the most recent year appear below: Sales Net operating income Average operating anses $ 18,000,000 $ 6,200,000 $ 35,200,000 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 (Rol for Alyeska Services Company. (Round your intermediate calculations and final answer to 2 decimal places.) % 1. Margin 2. Tumover 3. ROI