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10-A1 ROI and Economic Profit Calculations Consider the following data (in thousands): 1. For each division, compute the return on sales, the capital turnover, and the return on investment (ROI). 2. Which division is the best performer if evaluation is based on ROI? Explain. 3. Suppose each division is assessed a cost of copital of 10% on invested capital. Compute the economic profit for each division. Which division is the best performer based on economic profit? Explain