甲乙两个仓库要向AB两地运送水泥.已知甲库可调出110吨水泥,乙库可调出80吨水泥,A地需70吨水泥①设乙库运往A地的水泥x(吨),求总运费y(元)关于x(吨)的函数关系式;②当甲.乙两库分别运
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![甲乙两个仓库要向AB两地运送水泥.已知甲库可调出110吨水泥,乙库可调出80吨水泥,A地需70吨水泥①设乙库运往A地的水泥x(吨),求总运费y(元)关于x(吨)的函数关系式;②当甲.乙两库分别运](/uploads/image/z/1011248-8-8.jpg?t=%E7%94%B2%E4%B9%99%E4%B8%A4%E4%B8%AA%E4%BB%93%E5%BA%93%E8%A6%81%E5%90%91AB%E4%B8%A4%E5%9C%B0%E8%BF%90%E9%80%81%E6%B0%B4%E6%B3%A5.%E5%B7%B2%E7%9F%A5%E7%94%B2%E5%BA%93%E5%8F%AF%E8%B0%83%E5%87%BA110%E5%90%A8%E6%B0%B4%E6%B3%A5%2C%E4%B9%99%E5%BA%93%E5%8F%AF%E8%B0%83%E5%87%BA80%E5%90%A8%E6%B0%B4%E6%B3%A5%2CA%E5%9C%B0%E9%9C%8070%E5%90%A8%E6%B0%B4%E6%B3%A5%E2%91%A0%E8%AE%BE%E4%B9%99%E5%BA%93%E8%BF%90%E5%BE%80A%E5%9C%B0%E7%9A%84%E6%B0%B4%E6%B3%A5x%EF%BC%88%E5%90%A8%EF%BC%89%2C%E6%B1%82%E6%80%BB%E8%BF%90%E8%B4%B9y%EF%BC%88%E5%85%83%EF%BC%89%E5%85%B3%E4%BA%8Ex%28%E5%90%A8%29%E7%9A%84%E5%87%BD%E6%95%B0%E5%85%B3%E7%B3%BB%E5%BC%8F%EF%BC%9B%E2%91%A1%E5%BD%93%E7%94%B2.%E4%B9%99%E4%B8%A4%E5%BA%93%E5%88%86%E5%88%AB%E8%BF%90)
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