If sales are $304,000, variable costs are 75% of sales, and income from operations is $54,900, what is the operating leverage? a. 4.2 b. 1.0 c. 1.4 d. 0.0 If sales are $304,000, variable costs are 75% of sales, and income from operations is $54,900, what is the operating leverage? a. 4.2 b. 1.0 c. 1.4 d. 0.0