Zulas, a national manufacturer of lawn mowing and snow-blowing equipment, segments its business according to customer type: professional and residential. The following divisional information was available for the past year: (Click the icon to view the information.) Read the requirements Requirement 1. Calculate each division's ROI. Round all of your answers to four decimal places. Begin by selecting the formula to calculate return on investment (ROI), and then enter the amounts to calculate each division's ROI. (Round your calculations to four decimal places and enter your answer as a percent rounded to two decimal places, XXX%) Data table ROI Requirements Net Sales Operating Income Average Total Assets Residential S 500,000 $ 62.560 $ 2. 184,000 Professional 1,020,000 165.640 404,000 Management has a 24% target rate of return for each division. 1. Calculate each division's ROL Round all of your answers to four decimal places. Calculate each division's profit margin ratio. Interpret your results. 3. Calculate each division's asset turnover ratio. Interpret your results. 4. Use the expanded ROI formula to confirm your results from Requirement 1. What can you conclude?