keep getting this wrong. margin answer is correct

Alyeska Services Company, a division of a major oll company, provides various services to the operators of the North Stope oll field in Alaska. Data concerning the most recent year appear below. Required: 1. Compute the margin. Note: Round your onswer to 2 decimel pleces. 2. Compute the turnover: Note: Round your answer to 2 decimal places. 3. Compute the retum on investment (ROF. Note: Round your intermediate colculations and final answer to 2 decimal places