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1 pound tea can make 210 cups of tea and 1 pound coffee can make 40 cups of coffee. The number of cups of coffee sold by a restaurant is 12 times as many as the number of cups of tea sold. What is the ratio of the pounds of tea to pounds of coffee?
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。
