To simplify cost-volume-profit calculations, managers typically adopt assumptions. Which of the following is an assumption underlying cost-volume-profit (CVP) analysis? Multiple Choice In multiproduct companies, the sales mix is constant. In manufacturing companies, Inventories always change. Orixed expenses will change as volume Increases. The price of a product or service is expected to change as volume changes We can determine the break-even point by simply adding together all of the expenses from the income statement True or False True False The margin of safety is the amount by which sales can decrease before losses are incurred by the company. True or False True False