For its three investment centers, Gerrard Company accumulates the following data: Sales Controllable margin Average operating assets I The return on investment $1,906,000 1,324,700 5,095,000 || $3,949,000 2,307,530 7,957,000 Compute the return on investment (ROI) for each center. % ||| $4,008,000 4,010,160 12,152,000 || % 4 E %

For its three investment centers, Gerrard Company accumulates the following data: Compute the return on investment (ROI) for each center