Selected sales and operating data for three divisions of different structural engineering firms are given as follows: Division A Division B Division C $6,100,000 $10,100,000 $9,200,000 Sales $1,525,000 5,050,000 $2,300,000 Average operating assets Net operating income 317,200 929,200 225,400 Minimum required rate of return 15.00% 18.40% 12.00% Required: 1. Compute the return on investment (ROI) for each division using the formula stated in terms of margin and turnover. (Round your answers to 2 decimal places ROI Margin Turnover Division A times Division B times Division C times 2. Compute the residual income (oss) for each division. (Loss amounts should be indicated by a minus sign. 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)