在“十一”期间，小明等同学随家长共15人到游乐园游玩，*门票每张50元，学生门票是6折优惠．他们购票共花了6...

问题详情：

在“十一”期间，小明等同学随家长共15人到游乐园游玩，*门票每张50元，学生门票是6折优惠．他们购票共花了650元，求一共去了几个家长、几个学生？

【回答】

解：设一共去了x个家长，则去了(15－x)个学生，·········································· 1分

根据题意得50x＋50×0．6(15－x)＝650，·················································· 3分

解得x＝10，···························································································· 4分

15－10＝5，····························································································· 5分

答：一共去了10个家长、5个学生．······························································· 6分

知识点：实际问题与一元一次方程

题型：解答题