Oslo Company prepared the following contribution format income statement based on a sales volume of 1,000 units (the relevant range of production is 500 units to 1,500 units): Sales $ 21,200 Variable expenses Contribution margin 12,400 8,800 Fixed expenses Operating income 6,952 $ 1,848 10. How many units must be sold to achieve a target profit of $5,324? (Do not round intermediate calculations.) Number of units