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 1000 units the relevant range of production is 500 units to 1500 units): 385.000 Sales Variable expenses Contribution margin Fred expenses Net operating incone 25,500 6. $ 5,100 11. What is the margin of safety in dollars? What is the margin of safety percentage? Margin of safety in dollars Margin of safety percentage % 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) $ 8.000 SSN 25. Sales Variable expenses Contribution narin Fixed expenses Het operating income 30,000 35,100 13. Using the degree of operating leverage, what is the estimated percent increase in net operating income of a 5% increase in sales? (Round your intermediate calculations and final answer to 2 decimal places.) Increase in net operating come