prep math1-45答案是不是错了。。求解答好困惑

sarahfighting · 发表于 2014-11-10 21:20:06

45. 3906-!-item-!-187;#058&003579
How many of the 42 people in a group are employed students?
(1) 29 of the 42 people are employed.
(2) 24 of the 42 people are students.

答案说选e....可是我觉得肯定是c啊。。

求解答啊

gzgzgz123 · 发表于 2014-11-10 23:20:01

画表格啊亲只给了两个总数求不出来的

prep math1-45答案是不是错了。。求解答好困惑

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