某小学买了6张桌子和几把椅子,共花了859元,已知每张桌子72元,比每把椅子贵41. 5元,问买了多少把椅子?( )A. 11 把 B. 13 把 C...

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问题 某小学买了6张桌子和几把椅子,共花了859元,已知每张桌子72元,比每把椅子贵41. 5元,问买了多少把椅子?( )
选项 A. 11 把 B. 13 把 C. 12 把 D. 14 把
答案 D
解析 本题可采用方程法,设买了x把椅子,根据题意:72×6 + (72-41.5)x=859,解得x=14 。因此答案选择D。

相关内容:小学,桌子,几把,椅子,859元,比每把

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