初一一元一次方程应用题.用方程解1、甲商品进价为1000元,按标价1200元的九折出售,乙商品进价为400元,按标价600元的七五折出售,则甲乙两商品的利润率谁高?一样高?
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![初一一元一次方程应用题.用方程解1、甲商品进价为1000元,按标价1200元的九折出售,乙商品进价为400元,按标价600元的七五折出售,则甲乙两商品的利润率谁高?一样高?](/uploads/image/z/1545128-8-8.jpg?t=%E5%88%9D%E4%B8%80%E4%B8%80%E5%85%83%E4%B8%80%E6%AC%A1%E6%96%B9%E7%A8%8B%E5%BA%94%E7%94%A8%E9%A2%98.%E7%94%A8%E6%96%B9%E7%A8%8B%E8%A7%A31%E3%80%81%E7%94%B2%E5%95%86%E5%93%81%E8%BF%9B%E4%BB%B7%E4%B8%BA1000%E5%85%83%2C%E6%8C%89%E6%A0%87%E4%BB%B71200%E5%85%83%E7%9A%84%E4%B9%9D%E6%8A%98%E5%87%BA%E5%94%AE%2C%E4%B9%99%E5%95%86%E5%93%81%E8%BF%9B%E4%BB%B7%E4%B8%BA400%E5%85%83%2C%E6%8C%89%E6%A0%87%E4%BB%B7600%E5%85%83%E7%9A%84%E4%B8%83%E4%BA%94%E6%8A%98%E5%87%BA%E5%94%AE%2C%E5%88%99%E7%94%B2%E4%B9%99%E4%B8%A4%E5%95%86%E5%93%81%E7%9A%84%E5%88%A9%E6%B6%A6%E7%8E%87%E8%B0%81%E9%AB%98%3F%E4%B8%80%E6%A0%B7%E9%AB%98%3F)
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