The following data are available for the Southern Division of Wrigley, Inc. and the single product it makes: Average Operating Assets $4,500,000 Annual fixed cost 840,000 Unit selling price Unit variable costs 36 How many units must the division sell each year to achieve an ROI of 16%? 60 Multiple Choice 0 1,300,000 units 0 65,000 units 0 52,000 units 0 240,000 units