answer all please

Three divisions of Jameson Co. report the following sales and operating data: Required: 1. Compute the ROl for each division, using the formula stated in terms of margin and turnover. 2. Compute the residual income for each division. 2. Compute the residual income for each division. 3. Assume that each division is presented with an investment opportunity that would yield a rate of return of 20%. a. If performance is being measured by ROI, which division or divisions will probably accept the opportunily? 3. Assume that each division is presented with an Investment opportunity that would yield a rate of return of 20%. a. If performance is being measured by ROI, which division or divisions will probably accept the opportunity? b. If performance is being measured by residual income, which division or divisions will probably accept the opportunity