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	$	18,800,000
Net operating income	$	5,100,000
Average operating assets	$	36,900,000

Required:
1.	Compute the margin for Alyeska Services Company. (Round your percentage answer to 2 decimal places (i.e., 0.1234 should be entered as 12.34).)

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 to 2 decimal places. Round your percentage answer to 2 decimal places (i.e., 0.1234 should be entered as 12.34).)