ChaseDream
搜索
返回列表 发新帖
查看: 824|回复: 2
打印 上一主题 下一主题

OG11-黃DS69

[复制链接]
跳转到指定楼层
楼主
发表于 2010-3-25 18:10:15 | 只看该作者 回帖奖励 |正序浏览 |阅读模式
Paula and Sandy were among those people who sold raffle tickets
to raise money for ClubX. If Paula and Sandy sold a total of 100
of the tickets, how many of the tickets did Paula sell ?

1Sandy sold 2/3 as many of the raffle tickets as Paula did
2 Sandy sold 8% of all the raffle tickets sold for Club X

did代表前面做過的動作,
還原後 S sold 2/3 many of the raffle tickets as paula sold 2/3 many of the  the raffle tickets
  ---> S sold 2/3 many of the raffle tickets as pauladid
那就表示 Paula 也和S一樣賣全部票的2/3呀 ,
所以S=(2/3)*100
    P也等於(2/3)*100呀
請問那裡錯了呢 ?

收藏收藏 收藏收藏
板凳
 楼主| 发表于 2010-3-29 21:29:09 | 只看该作者
哇 GOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOD 謝謝
沙发
发表于 2010-3-26 02:01:21 | 只看该作者
did指代的是sold,只是为了防止sold这个动词重复出现,后面的内容不一样的.这题就是说sandy卖得票是paula卖的2/3
您需要登录后才可以回帖 登录 | 立即注册

手机版|ChaseDream|GMT+8, 2025-10-7 06:44
京公网安备11010202008513号 京ICP证101109号 京ICP备12012021号

ChaseDream 论坛

© 2003-2025 ChaseDream.com. All Rights Reserved.

返回顶部