【单选题】【消耗次数：1】
变动成本率和贡献毛益率的关系是（ ）。
①
成本率大于贡献毛益率
②
变动成本率小于贡献毛益率
③
变动成本率等于贡献毛益率
④
两者相加等于1
参考答案：
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相关题目
【多选题】
下列各式中 , 其计算结果等于贡献毛益率的有？
①
单位贡献毛益 / 单价
②
1- 变动成本率
③
贡献毛益 / 销售收入
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固定成本/保本销售量
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固定成本 / 保本销售额
【多选题】
下列各式中 , 其计算结果等于贡献毛益率的有？
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单位贡献毛益 / 单价
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1- 变动成本率
③
贡献毛益 / 销售收入
④
固定成本/保本销售量
⑤
固定成本 / 保本销售额
【多选题】
贡献毛益法适用于（）。
①
收入成本型方案的择优决策
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企业的各种经营决策
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收益型方案的择优决策
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不需用的机器设备是出售还是出租
⑤
出售半成品还是出售完工产品
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