For its three investment centres, Stahl Company accumulates the following data:

		Centre I		Centre II		Centre III
Sales		$1,971,600		$4,003,000		$3,944,000
Controllable margin		788,640		2,346,970		3,643,800
Average operating assets		4,929,000		8,093,000		12,146,000

The centres expect the following changes in the next year: Centre I a 20% increase in sales; Centre II a $323,720 decrease in costs; and Centre III a $485,840 decrease in average operating assets. Calculate the expected return on investment for each centre. Assume Centre I has a contribution margin percentage of 80%. (Round ROI to 2 decimal places, e.g. 1.57%.)

		Centre I		Centre II		Centre III
The expected return on investment		%		%		%