The following data are available for the North Division of Chemicals Products, Inc. and the single product it makes: Unit Selling Price Variable Cost per Unit Annual Fixed Costs Average Operating Assets $25 $15 $320,000 $1,500,000 How many units must South sell each year to have an ROI of 18%? Multiple Choice 240,000 units. . 1,300,000 units. () 35,760 units. 32,760 units