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	$ 18,100,000
Net operating income	$ 4,700,000
Average operating assets	$ 36,000,000

Required:

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.

1. margin: ___%
2. turnover ____
3. ROI ___%