7. If the variable cost per unit increases by $1, spending on advertising increases by $1,400, and unit sales increase by 180 units, what would be the net operating income?

8. What is the break-even point in unit sales?

9. What is the break-even point in dollar sales?

10. How many units must be sold to achieve a target profit of $13,500?

11. What is the margin of safety in dollars? What is the margin of safety percentage?

Required information The Foundational 15 [LO5-1, LO5-3, LO5-4, LO5-5, LO5-6, LO5-7, LO5-8) 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