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 oil field in Alaska. Data concerning the most recent year appear below: Chapter 11 Required: 1. Compute the margin for Alyeska Services Company. 2. Compute the turnover for Alyeska Services Company. 3. Compute the return on investment (ROI) for Alyeska Services Company. EXERCISE 11-2 Residual Income [L011-2] Juniper Design Ltd. of Manchester, England, is a company specializing in providing design services to residential developers. Last year the company had net operating income of $600,000 on sales of $3,000,000. The company's average operating assets for the year were $2,800,000 and its minimum required rate of return was 18%. Required: Compute the company's residual income for the year