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A mixture of 12 ounces of vinegar and oil is 40 percent vinegar, where all of the measurements are by weight. How many ounces of oil must be added to the mixture to produce a new mixture that is only 25 percent vinegar?
Give your answer as a decimal.
Give your answer as a decimal.
7.2 显示答案
以上解析由 考满分老师提供。
