For its three investment centers, Gerrard Company accumulates the following data:

		I		II		III
Sales		$1,990,000		$4,089,000		$3,961,000
Controllable margin		1,393,000		2,044,500		3,564,900
Average operating assets		5,064,000		7,982,000		12,176,000

The centers expect the following changes in the next year: (I) increase sales 12%; (II) decrease costs $433,000; (III) decrease average operating assets $518,000. Compute the expected return on investment (ROI) for each center. Assume center I has a controllable margin percentage of 70%. (Round ROI to 1 decimal place, e.g. 1.5%.)

		I		II		III
The expected return on investment		%		%		%