D Question 70 1 pts Which of the following explains why profit and volume do not change proportionately! The sales mix Variable costs Feed costs Contribution margin perunt Sergio Question 71 1 pts Significant costs in which of the following would be indicative of a company with high operating leverage? Sales.com Distribution Plant and gent O Casual was Inventory U Question 72 1 pts Which of the following statements is correct? The her the operating at the rate the risk Her er dingler returns to vestors Theated weer operating everages on the point of indifference The her the creating lever the lower the