E23.17 (LO4), AP The South Division of Wiig Company reported the following data for the current year. courses of action. 1. Increase sales by $300,000 with no change in the contribution margin percentage. 2. Reduce variable costs by $150,000. 3. Reduce average operating assets by 6.25%. Instructions a. Compute the return on investment (ROI) for the current year. b. Using the ROI equation, compute the ROI under each of the proposed courses of action. (Round to one decimal.) Prepare a responsibility report for an investment center