Which of the following is false regarding CVP analysis assumptions? O a. In multi-product companies, the sales mix is not constant O b. Selling price is constant O c. Costs are linear O d. Costs can be accurately divided into variable and fixed elements The breakeven point in units sold can be calculated as: of O a. Fixed expenses / Unit contribution margin O b. Fixed expenses/CM ratio OC. Rise / run O d. Both a) and b) 3 Which of the following is a measure of how sensitive net income is to percentage changes in sales bout of O a. Operating leverage Ob. Variable costing Oc Breakeven analysis O d. Margin of safety