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	$	18,900,000
Net operating income	$	4,400,000
Average operating assets	$	36,700,000

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.)