View Policies Current Attempt in Progress For its three investment centers, Bramble Company accumulates the following data: II III Sales $1,680,000 $3,360,000 $3,360,000 Controllable margin 1,176,000 1,680,000 3,021,120 Average operating assets 4,200,000 6,752,000 8,400,000 The company expects the following changes for investment centers I, II, and III in the next year: investment center I to increase sales 15%, investment center II to decrease controllable fixed costs $8,000, and investment center III to decrease average operating assets $8,000. Compute the expected return on investment (ROI) for each center. Assume investment center I has a contribution margin percentage of 70%. (Round ROI to 1 decimal place, e.g. 1.5%.) II III The expected return on investment % % % e Textbook and Media