For its three investment centers, Gerrard Company accumulates the following data: Sales Controllable margin Average operating assets $1,980,000 1,386,000 5,084,000 11 $3.916,000 1.958.000 7.964,000 $4,041,000 3.636,900 12,099,000 The centers expect the following changes in the next year: (1) increase sales 20%; (II) decrease costs $390,000; (!!!) decrease average operating assets $496,000. Compute the expected return on investment (ROI) for each center. Assume center has a controllable margin percentage of 70% (Round ROI to 1 decimal place, eg 1.5%)