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	$ 17,800,000
Net operating income	$ 4,700,000
Average operating assets	$ 36,200,000

Required:

1. Compute the margin for Alyeska Services Company. (Round your answer to 2 decimal places.)

2. Compute the turnover for Alyeska Services Company. (Round your answer to 2 decimal places.)

3. Compute the return on investment (ROI) for Alyeska Services Company. (Round your intermediate calculations and final answer to 2 decimal places.)