Question 15 For its three investment centers, Gerrard Company accumulates the following data: Sales Controllable margin Average operating assets The centers expect the following changes in the next year: (1) increase sales 16%; (II) decrease costs $413,000; (III) decrease average operating assets $496,000 Compute the expected return on investment (ROI) for each center Assume center l has a controllable margin percentage of 74%. (Round R01 to 1 decimal place, e g. 1.5.) $1,950,000 $3,980,000 $3,925,000 1,105,940 1,930,320 4,571,020 5,027,000 8,043,000 12,029,000 The expected return on investment