Brief Exercise 10-9 For its three investment centers, Gerrard Company accumulates the following data: II III Sales Controllable margin $2,054,000 858,160 5,048,000 $4,062,000 2,612,940 7,918,000 $4,026,000 3,767,430 12,153,000 Average operating assets Compute the return on investment (ROI) for each center. III The return on investment Click if you would like to Show Work for this question: Open Show Work