What is the degree of operating leverage? If sales were to increase 7%, then what is the expected increase in net operating income? Sales Variable Expenses Contribution Margin Fixed Expenses Net Operating Income Degree of Operating Leverage Change in Sales Expected increase in Net Operating Income What is the degree of operating leverage? If sales were to increase 7%, then what is the expected increase in net operating income? Sales Variable Expenses Contribution Margin Fixed Expenses Net Operating Income Degree of Operating Leverage Change in Sales Expected increase in Net Operating Income