For its three investment centers, Ayayai Company accumulates the following data: Sales 1 $2,480,000 Controllable margin 1,736,000 Average operating assets 6,200,000 The return on investment || $4,960,000 2,480,000 9,920,000 Compute the return on investment (ROI) for each center. % ||| $4,960,000 4,464,000 12,400,000 || % %

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