某款手机今年成本较去年下降15%,因此利润上涨了 30%,销量较去年翻了一番。则今年该款手机的总利润较去年上涨了( )A.60% B.160% C.2...

作者: tihaiku 人气: - 评论: 0
问题 某款手机今年成本较去年下降15%,因此利润上涨了 30%,销量较去年翻了一番。则今年该款手机的总利润较去年上涨了( )
选项 A.60% B.160% C.260% D.360%
答案 B
解析 利润上涨了 30%,销量较去年翻了一番,即为2倍。去年总利润为ab、今年总利润为2a乘以1.3b,故上涨了 160%。故本题答案选B。

相关内容:某款,手机,今年,成本,利润,上涨,销量,B.160%,C.2...

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