Daab Products is a division of a major corporation. The following data are for the most recent year of operations:

Sales	$11,520,000
Net operating income	$322,560
Average operating assets	$3,000,000
The company's minimum required rate of return	10%

The division's return on investment (ROI) is closest to:

		10.8%
		41.5%
		0.3%
		2.2%