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标题: 问一数学题目 [打印本页]

作者: rika09    时间: 2009-9-20 22:07
标题: 问一数学题目

是gwd的,我不理解题意.......

For a certain race, 3 teams were allowed to enter 3 members each.  A team earned 6 – n points whenever one of its members finished in nth place, where 1 n 5.  There were no ties, disqualifications, or
        
withdrawals.  If no team earned more than 6 points, what is the least possible score a team could have earned?

 

A.    0

B.    1

C.    2

D.    3

E.    4

ps,哪儿有完整的gwd数学下载啊?我下载的版本只有6,7套........谢谢!


作者: owenwei    时间: 2009-9-20 23:29

说一个跑步比赛,每个队上3个人,一共3个队

第一名得5分,第二名得4分,第三名得3分,第四名得2分,第五名得1分

没有队总分得6分以上,问一个队最少得了几分

因为没有队总分在6以上,所以第一名,第二名,第三名应该在3个不同的队,那一个队最少是3分

i.e. team a: 5+1=6分 , team b:4+2=6分, team c:3分






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