- UID
- 394587
- 在线时间
- 小时
- 注册时间
- 2008-11-6
- 最后登录
- 1970-1-1
- 主题
- 帖子
- 性别
- 保密
|
34
A certain carton holds fewer than 50 books. What is the number of books in the carton?
(1) The books in the carton can be divided into 3 stacks of X books each, with 2 books left over. (2) The books in the carton can be divided into Y stacks of 7 books each, with 2 books left over.
A.Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient B.Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient C.BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient. D. EACH statement ALONE is sufficient E. Statements (1) and (2) TOGETHER are NOT sufficient
答案是C,不对吧?我怎么算出来23和44都对呢? |
|