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A beaker contained 6 grams of a solution that was 12 percent acid and 88 percent water, by weight. After some water was added to the beaker, the resulting solution was 10 percent acid, by weight. How many grams of water were added to the beaker?
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2.5.4 溶液与浓度问题
2.5.4 溶液与浓度问题
以上解析由 考满分老师提供。