For its three investment centers, Bridgeport Company accumulates the following data Sales Controllable margin Average operating assets $2,000,000 $3,720,000 $4,010,000 1.400,000 1,961,020 3,804,600 5,000,000 7,990,000 10,730,000 The centers expect the following changes in the next year: (1) Increase sales 25%:01) decrease costs $420,000 (11) decrease average operating assets $530,000 Compute the expected return on investment (ROI) for each center. Assume center i has a controllable margin percentage of 70%. (Round ROI to 1 decimal place, 3.1.5) The expected return on investment