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 $ 21,800 12,600 Contribution margin Fixed expenses 9,200 7,452 Net operating income $ 1,748 4.If sales increase to 1,001 units, what would be the increase in net operating income? (Round your answer to 2 decimal places.) Increase in net operating income 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): $ 21,800 12,600 Sales Variable expenses Contribution margin Fixed expenses Net operating income 9,200 7,452 $ 1,748 9. What is the break-even point in dollar sales? (Round intermediate calculations to 4 decimal places. Round your answer to the nearest dollar amount.) 0 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 $ 21,800 12,600 Contribution margin Fixed expenses 9,200 7,452 Net operating income $ 1,748 10. How many units must be sold to achieve a target profit of $5,474? (Do not round intermediate calculations.) Number of units 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 $ 21,800 12,600 Contribution margin Fixed expenses 9,200 7,452 Net operating income $ 1,748 11-a. What is the margin of safety in dollars? (Do not round intermediate calculations.) Margin of safety 11-6. What is the margin of safety percentage? (Round your final answers to the nearest whole percentage (ie, 12 should be entered as 12).) Margin of safety