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	$	17,300,000
Net operating income	$	4,500,000
Average operating assets	$	35,900,000

Required:
A.	Compute the margin for Alyeska Services Company. Margin ? %

B. Compute the turnover for Alyeska Services Company. Turnover ?

C. Compute the return on investment (ROI) for Alyeska Services Company. ROI? %