There are 600 students in a school.30 students in every clas

There are 600 students in a school.30 students in every class .Every student has 5,and every teacher has 4 lessons every day.In every lesson there is a full class and one teacher together.How many teschers are there in the school?（有翻译,必有结果!）

孔苦命 1年前已收到1个回答举报

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在一个学校有600个学生.每班三十个学生.每个学生每天5节课.每个老师每天4节课.每个课时学生都是满额的,老师也是.问这个学校有多少老师.
显然600/30*5=100共有100节课每天
100/4=25
学校有25个老师

1年前

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