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[Data Sufficiency]
试题详情
题目：
Of the people who attended a workshop, 60 percent were teachers and some of the teachers were teachers of language arts. What percent of the people who attended the workshop were teachers of language arts?
(1) 200 people attended the workshop.
(2) 72 of the teachers who attended the workshop were not teachers of language arts.
选项:
答案:
C
提问：
这题不是求百分比吗？第一个条件完全没有必要啊，为什么要选C而不选B?
解答：
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提问：
这题不是求百分比吗？第一个条件完全没有必要啊，为什么要选C而不选B?
解答：
点赞0
阅读1190
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