Question 4 Of 5 For its three investment centers, Carla Vista Company accumulates the following data: Sales $1,960,000 $4,006,000 $4,083,000 Controllable margin 1,371,545 2,002,996 3,679,578 Average operating assets 5,051,000 8,034,000 12,064.000 The company expects the following changes for investment centers I, II, and Ill in the next year: investment center | increase sales 16%, investment center II decrease controllable fixed costs $359,000, and investment center III decrease average operating assets $493,000. Compute the expected return on investment (ROI) for each center. Assume investment center I has a contribution margin percentage of 70%. (Round ROI to 1 decimal place, e.g. 1.5%.) The expected return on % % % investment