Required information (The following information applies to the questions displayed below.) 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 Variable expenses Contribution margin Fixed expenses Net operating income $50,000 27,500 22,500 14,850 $ 7,650 10. How many units must be sold to achieve a target profit of $13,500? Number of units