For its three investment centers, Gerrard Company accumulates the following data: I II III Sales $1,960,000 $4,006,000 $4,083,000 Controllable margin 1,010,200 2,490,540 4,222,400 Average operating assets 5,051,000 8,034,000 12,064,000 The centers expect the following changes in the next year: (I) increase sales 16%; (II) decrease costs $359,000; (111) decrease average operating assets $493,000. Compute the expected return on investment (ROI) for each center. Assume center I has a controllable margin percentage of 74%. (Round R01 to 1 decimal place, e.g. 1.5.) I II III III E! The expected return on investment 53.21 \"/0 0/o 0lo