Prolessional and Residential Asume the t0n Zachs, a national manufacturer of lawn- Professional and Resident mowing and snow-blowing equipment, segments its business according to customer type: al. Assume the tollowing divisional information was available for the past year (in thousands of dollars); (Click the icon to view the information.) Requirements 1. Calculate each division's ROI 2. Calculate each division's sales margin. Interpret your results 3. Calculate each division's capital turnover. Interpret your results. 4. Use the expanded ROl formula to confirm your results from Requirement 1. What can you conclude? 5. Calculate each division's residual income (RI), Interpret your results