问题标题：
英语数学应用题（用中文解答）1．40%ofthestudentsinaschoolareboys.Ifthereare240boys,howmanystudentsarethereintheschool?2.aboyhasfinishedreading160pagesofastorybookandhefindsthatthereis20%ofthebookl
问题描述：
英语数学应用题（用中文解答）
1．40%ofthestudentsinaschoolareboys.Ifthereare240boys,howmanystudentsarethereintheschool?
2.aboyhasfinishedreading160pagesofastorybookandhefindsthatthereis20%ofthebookleft.Howmanypagesarethereinthebook?
3.Amongthe800people,70%likeswimming.Howmanypeoplelikeswimming?
安杨回答：
1)240/40%=600人
2)160/(1-20%)=200页
3)800*70%=560人
