Required information [The following information applies to the questions displayed below.] Part 4 of 15 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 01:21:46 Skipped Sales Variable expenses Contribution margin Fixed expenses Net operating income $100,000 65,000 35,000 30,100 $ 4,900 eBook Print 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 Part 10 of 15 (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 00:43:26 Sales Variable expenses Contribution margin Fixed expenses Net operating income $ 100,000 65,000 35,000 30, 100 $ 4,900 10. How many units must be sold to achieve a target profit of $21,000? Answer is complete but not entirely correct. Number of units 30,135 X Required information [The following information applies to the questions displayed below.] Part 11 of 15 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 00:23:18 Sales Variable expenses Contribution margin Fixed expenses Net operating income $ 100,000 65,000 35,000 30, 100 $ 4,900 11. What is the margin of safety in dollars? What is the margin of safety percentage? Answer is complete but not entirely correct. Margin of safety in dollars 146 000 X Margin of safety percentage 79 %