Selected sales and operating data for three divisions of different structural engineering firms are given as follows: Division A Division B Division C Sales $ 5,900,000 $ 9,900,000 $ 9,000,000 Average operating assets $ 1,180,000 $ 4,950,000 $ 1,800,000 Net operating income $ 295,000 $ 891,000 $ 202,500 Minimum required rate of return 19.00 % 18.00 % 16.00 % Required: 1. Compute the return on investment (ROI) for each division using the formula stated in terms of margin and turnover. (Round your Turnover answers to 2 decimal places. Round your Margin and ROI percentage answers to 2 decimal places (i.e., 0.1234 should be entered as 12.34).)