Exercise 11-1 (Algo) Compute the Return on Investment (ROI) [LO11-1] Alyeska Services Company, a division of a major oll company, provides varlous services to the operators of the North Slope oll field In Alaska. Data concerning the most recent year appear below: Required: 1. Compute the margin. Note: Round your answer to 2 decimal places. 2. Compute the turnover. Note: Round your answer to 2 decimal places. 3. Compute the return on Investment (ROI). Note: Round your Intermedlate calculations and final answer to 2 decimal places