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题目来源1 : OG-第2版
题目来源2 : The Princeton Review
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For the biological sciences and health sciences faculty combined,$$\frac{1}{3}$$ of the female and $$\frac{2}{9}$$ of the male faculty members are tenured professors. What fraction of all the faculty members in those two fields combined are tenured professors?_____/_____
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以上解析由 考满分老师提供。
