selected sales and operating data for three divisions of different structural engineering firms are given as follows: Division A Division B $7,100,000 $11,100,000 $10,200,000 Sales Average operating assets $1,420,000 2,775,000 2,040,000 Net operating income 440,200 1,132,200 351,900 25.00% Minimum required rate of return 40.80% 22.00% Required: 1. Compute the return on investment (ROI) for each division using the formula stated in terms of margi and turnover. (Round your answers to 2 decimal places.) Margin Turnover ROI Division A Division B Division C 2. Compute the residual income (loss) for each division. (Loss amounts should be indicated by a minus Round your "Required rate of return" to 2 decimal places.) Division A Division B Division C Average operating assets Required rate of return Required operating income Actual operating income Required operating income (above) Residual income (loss)