Brief Exercise 10-9 For its three investment centers, Gerrard Company accumulates the following data: II III Sales $2,016,000 $4,002,000 $4,076,000 Controllable margin 1,268,250 2,623,500 4,143,240 Average operating 5,073,000 7,950,000 12,186,000 assets Compute the return on investment (ROI) for each center. II III The return on investment % Click if you would like to Show Work for this question: Open Show Work