某人搬运2000只易碎物品,每只运费为3角。如果损坏一只不但不给运费,还要赔偿5角,结果共得560元,问他损坏了多少只?(  )A.80只 B.70只 ...

作者: tihaiku 人气: - 评论: 0
问题 某人搬运2000只易碎物品,每只运费为3角。如果损坏一只不但不给运费,还要赔偿5角,结果共得560元,问他损坏了多少只?(  )
选项 A.80只 B.70只 C.60只 D.50只
答案 D
解析 根据题意设某人损坏了x只,则(2000-x)×0.3-0.5x=560,解得x=50只。

相关内容:2000只,物品,运费,赔偿,结果,共得,560元

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