of 15 The Foundational 15 (Algo) (LO6-1, LO6-3, LO6-4, LO6-5, LO6-6, LO6-7, LO6-8] cos [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 $ 55,000 33,000 22,000 14,960 $ 7,040 Foundational 6-13 (Algo) 13. Using the degree of operating leverage, what is the estimated percent increase in net operating income that would result from a 5% increase in unit sales? (Round your intermediate calculations and final answer to 2 decimal places.) Increase in net operating income