- X i Requirements 1. Calculate each division's ROI. Round all of your answers to four decimal places. 2. 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? Print Done X i Data Table Residential Net Sales Revenue Operating Income Average Total Assets $ 570,000 $ 61,100 $ 188,000 1,090,000 155,200 388,000 Professional Management has a 25% target rate of return for each division. Print Done Zooms, a national manufacturer of lawn mowing and snow-blowing equipment, segments its business according to customer type: 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 retum on investment (RON, and then enter the amounts to calculate each division's ROI ROI