For its three investment centers, Novak Company accumulates the following data Sales Controllable margin Average operating assets $2,000,000 1,400,000 5,000,000 $4,350,000 $3,980,000 1,966,900 3.714.750 7,780,000 10,260.000 The centers expect the following changes in the next year: (increase sales 20%: (11decrease costs $406,000; (decrease average operating assets $510,000 Compute the expected return on investment (ROI) for each center. Assume center has a controllable margin percentage of 70%. (Round Rol to 1 decimal place, es. 1.5) The expected return on investment