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有甲、乙两种不同浓度的盐水，取３克甲盐水和１克乙盐水混合
【混合溶液问题】历年真题精讲【例11】（2018广西）有甲、乙两种不同浓度的盐水，取３克甲盐水和１克乙盐水混合可以得到浓度为x％的盐水；用１克甲盐水和３克乙盐水混合可以得到丙盐水。问用多少克甲盐水和１克丙盐水混合可以得到浓度为 ｘ％的盐水？ Ａ.2 Ｂ.4 Ｃ.6 Ｄ.8
行测数学运算混合溶液问题专项视频合集26/28
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