The Holmes Division recorded operating data as follows for the past year:

Sales	$200,000
Net Operating Income	$ 25,000
Average Operating Assets	$100,000
Shareholders' Equity	$ 80,000
Residual Income	$ 13,000

	For the past year, what was the return on investment?

	For the past year, what was the margin?

For the past year, what was the turnover?