某商场分别组装了甲、乙两种坚果营养袋,它们都由a、b、c三种坚果组成,只是甲种坚果营养袋每袋装有100克a坚果,300克b坚果,100克c坚果;乙种坚果营养袋每袋装有200克a坚果,100克b坚果,200克c坚果,甲、乙两种坚果营养袋每袋成本价均为袋中a、b、c三种坚果的成本价之和.已知b种坚果每100克的成本价为1元,乙种坚果营养袋每袋售价为5元,成本利润率为
![](http://math.21cnjy.com/mml2svg?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmrow%3E%3Cmn%3E25%3C%2Fmn%3E%3Cmtext%3E%25%3C%2Fmtext%3E%3C%2Fmrow%3E%3C%2Fmath%3E)
,甲种坚果营养袋每袋的成本利润率为
![](http://math.21cnjy.com/mml2svg?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmrow%3E%3Cmfrac%3E%3Cmn%3E1%3C%2Fmn%3E%3Cmn%3E3%3C%2Fmn%3E%3C%2Fmfrac%3E%3C%2Fmrow%3E%3C%2Fmath%3E)
,则这两种坚果营养袋的销售利润率为
![](http://math.21cnjy.com/mml2svg?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmrow%3E%3Cmfrac%3E%3Cmn%3E5%3C%2Fmn%3E%3Cmrow%3E%3Cmn%3E23%3C%2Fmn%3E%3C%2Fmrow%3E%3C%2Fmfrac%3E%3C%2Fmrow%3E%3C%2Fmath%3E)
时,该商场销售甲、乙两种坚果营养袋的数量之比是
.
![](http://math.21cnjy.com/mml2svg?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmo+stretchy%3D%22false%22%3E%28%3C%2Fmo%3E%3C%2Fmath%3E)
已知:成本利润率
![](http://math.21cnjy.com/mml2svg?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmo%3E%3D%3C%2Fmo%3E%3C%2Fmath%3E)
利润
![](http://math.21cnjy.com/mml2svg?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmo%3E%C3%B7%3C%2Fmo%3E%3C%2Fmath%3E)
成本;销售利润率
![](http://math.21cnjy.com/mml2svg?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmo%3E%3D%3C%2Fmo%3E%3C%2Fmath%3E)
利润
![](http://math.21cnjy.com/mml2svg?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmo%3E%C3%B7%3C%2Fmo%3E%3C%2Fmath%3E)
售价
![](http://math.21cnjy.com/mml2svg?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmo+stretchy%3D%22false%22%3E%29%3C%2Fmo%3E%3C%2Fmath%3E)