For its three investment centers, Flint Company accumulates the following data: 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 $504,000, and investment center III to decrease average operating assets $376,000 Compute the expected return on investment (ROI) for each center. Assume investment center I has a contribution margin percentage of 75%. (Round ROI to 1 decimal place, e.g. 1.5\%.) eTextbook and Media Attempts: 1 of 4 used