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: Sales $ 17,700,000 Net operating income $ 4,900,000 Average operating assets $ 35,200,000

Compute the margin.

Note: Round your answer to 2 decimal places.

Compute the turnover.

Note: Round your answer to 2 decimal places.

Compute the return on investment (ROI).

Note: Round your intermediate calculations and final answer to 2 decimal places.