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 Required: $ 18,200,000 $ 4,500,000 $ 35,200,000 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. Turnover 3. ROI % % Juniper Design Limited of Manchester, England, provides design services to residential developers. Last year, the company had net operating income of $400,000 on sales of $1,900,000. The company's average operating assets for the year were $2,100,000 and its minimum required rate of return was 15%. Required: Compute the company's residual income for the year. Residual income