Fixed cost Activity base Operating leverage Variable cost Mixed cost Cost behavior Contribution margin Cost Structure Match each of the options above to the items below. A cost that remains constant in total when volume changes The way a cost changes relative to change in a measure of activity A company's cost mix or relative proportion of variable and fixed costs to total costs The difference between a company's sales revenue and its variable costs Costs composed of both fixed and variable components A cost that changes in total in direct proportion to changes in volume A factor that causes (or drives) changes in costs A condition in which a percentage change in revenue will produce a proportionately larger percentage change in net income