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题目内容
（郑州航空工业管理学院-管理会计学）
【单选题】
Themargin of safety:
A、
equals planned unit sales less break-even unitsales
B、
showshow actual sales differ from planned sales
C、
isthe sales price minus all the fixed expenses
D、
isthe same as contribution margin
Themargin of safety:
A、
equals planned unit sales less break-even unitsales
B、
showshow actual sales differ from planned sales
C、
isthe sales price minus all the fixed expenses
D、
isthe same as contribution margin
参考答案