标题: [求助]manhattan 论坛上有人提出的一道data sufficient [打印本页] 作者: divafairy 时间: 2013-3-7 19:40 标题: [求助]manhattan 论坛上有人提出的一道data sufficient Q: Coach Jordan will choose at least two students for his team from those who try out on Sunday. How many players will Coach Jordan choose?
1. Coach Jordan could choose exactly 20 different teams. 2. At least two students at the tryout will not be chosen.