Answer:
a. Break-even point
b. Fixed costs.
c. Relevant range.
d. Contribution margin.
e. Unit contribution margin.
f. Economies of scale
g. Semi-variable costs.
h. None.
Step-by-step explanation:
a. The level of sales at which revenue exactly equals costs and expenses: Break-even point.
b. Costs that remain unchanged despite changes in sales volume: Fixed Costs.
c. The span over which output is likely to vary and assumptions about cost behavior generally remain valid: Relevant range.
d. Sales revenue less variable costs and expenses: Contribution margin.
e. Unit sales price minus variable cost per unit: Unit contribution margin.
f. The reduction in unit cost achieved from a higher level of output: Economies of scale.
g. Costs that respond to changes in sales volume by less than a proportionate amount: Semi-variable costs.
h. Operating income less variable costs: None.