Computereuron investment using the ROI formula BE25.9 (LO4) For its three investment centers, Gerrard Company accumulates the following data: II III Sales $2,000,000 $4,000,000 S 4.000.000 Controllable margin 1,400,000 2,000,000 3,600,000 Average operating assets 5,000,000 8,000,000 10,000,000 Compute the return on investment (ROI) for each center. BE25.10 (LO 4) Data for the investment centers for Gerrard Company are given in BE25.9. The centers expect the following changes in the next year: (D) increase sales 15%. (II) decrease costs $400,000, and (III) decrease average operating assets $500.000. Compute the expected return on investment (ROI) for each center. Assume center I has a controllable margin percentage of 70%. Compute return on investment under changed conditions