Sales are 1,000 units at $60 a unit. Variable expenses are 30% of the selling price. If total foed expenses are $30,000, the degree of operating leverage is: 1.50 5.0 167 3.50 D Question 18 A pts Operating leverage is 3.7. If sales increase by 12%, its net operating income should increase by about 44.496 3.7% 12.09 30.896