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

		I		II		III
Sales		$2,070,000		$4,032,000		$4,042,000
Controllable margin		1,318,200		2,082,600		3,781,070
Average operating assets		5,070,000		8,010,000		12,197,000

The centers expect the following changes in the next year: (I) increase sales 16%; (II) decrease costs $441,000; (III) decrease average operating assets $492,000. 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