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题目内容
Of the 1,200 seniors at a certain college, one-quarter live on campus and the rest live off campus. Three-quarters of the seniors at the college own a car. Which of the following statements must be true?
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6.1.3 双重叠应用题
6.1.3 双重叠应用题
以上解析由 考满分老师提供。
