有货物270件,用乙型车若干可刚好装完;用甲型车可比用乙型车少出车1辆,且尚可再装30件。已知甲型车每辆比乙型车多装15件,甲型车每辆可装货多少件?(  ...

作者: tihaiku 人气: - 评论: 0
问题 有货物270件,用乙型车若干可刚好装完;用甲型车可比用乙型车少出车1辆,且尚可再装30件。已知甲型车每辆比乙型车多装15件,甲型车每辆可装货多少件?(  ) A.40件 B.45件 C.50件 D.60件
选项
答案 D
解析 根据题意甲型车每辆可装货x件,则270/(x-15)-(270+30)/x=1,解得(舍去)。所以甲型车每辆可装货60件。

相关内容:货物,270件,用乙,装完,用甲,可比,出车,且尚,比乙,多装

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