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 $ 70,000 38,500 31,500 23,310 Net operating income $ 8,190 9. What is the break-even point in dollar sales? Break-even point 10. How many units must be sold to achieve a target profit of $18,900? (Round intermediate calculations to 2 decimal places.) Number of units