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: 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.) Juniper Design Limited of Manchester, England, is a company specializing in providing design services to residential developers. Last year the company had net operating income of $420,000 on sales of $1,800,000. The company's average operating assets for the year were $2,000,000 and its minimum required rate of return was 16%. Required: Compute the company's residual income for the year