Alyeska Services Company a division of a major oil compary, provides various services to the opefators of the North Slope oir fieid in Alaska. Data concerning the most cecent year appear below? Required: 1. Compute the margin. (Round your answer to 2 decimol places.) 2. Compute the turnovec (Round yout onswer to 2 decimal ploces.) 3. Compute the return on investment (Rol). (Round your intermediote calculations and final answer to 2 decimal places.)