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The ratio of boys and girls in math class is 4:5. The ration of boys and girls in English class is 5:4. If the number of boys in English class is 50% greater than the number of boys in math class, what is the ratio of the number of girls in math class and in English class?
Give your answer as a fraction.
Give your answer as a fraction.
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以上解析由 考满分老师提供。
