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): Goundational 6.6 (Static) 6. If the selling price increases by $2 per unit and the sales volume decreases by 100 units, what would be the net operating income? 7. If the variable cost per unit increases by $1, spending on advertising increases by $1,500, and unit sales increase by 250 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 $5,000 ? 1. What is the margin of safety in dollars? What is the margin of safety percentage