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 $ 17,300,000 $ 5,900.000 $ 35,700,000 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 (ROI). (Round your intermediate calculations and final answer to 2 decimal places.) 1. Margin 2. Tumover 3. ROI % Juniper Design Ltd. of Manchester, England, provides design services to residential developers. Last year, the company had net operating Income of $440,000 on sales of $2,200,000. The company's average operating assets for the year were $2,400,000 and its minimum required rate of return was 15%. Required: Compute the company's residual income for the year. Residual income