Tundra 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	$	18,300,000
Net operating income	$	5,300,000
Average operating assets	$	35,200,000

Required:
1.	Compute the margin for Tundra Services Company.(Round your answer to 2 decimal places.)
	Margin:_______%

2.	Compute the turnover for Tundra Services Company.(Round your answer to 2 decimal places.)
	Turnover:_________

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