高中数学代数与函数一其他练习题111
题目内容

某工厂分别生产甲、乙两种产品1箱时所需要的煤、电以及获得的纯利润如下表所示.煤(吨)电(千度)纯利润(万元)http://picflow.koolearn.com/upload/papers/20140824/20140824045707144206.png箱甲产品http://picflow.koolearn.com/upload/papers/20140824/20140824045707176287.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824045707144206.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824045707191291.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824045707144206.png箱乙产品http://picflow.koolearn.com/upload/papers/20140824/20140824045707144206.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824045707144206.pnghttp://picflow.koolearn.com/upload/papers/20140824/20140824045707144206.png  若生产甲、乙两种产品可使用的煤不超过 http://picflow.koolearn.com/upload/papers/20140824/20140824045707254383.png吨,电不超过 http://picflow.koolearn.com/upload/papers/20140824/20140824045707269350.png千度,则可获得的最大纯利润和是(     )

2021-07-19

A.http://picflow.koolearn.com/upload/papers/20140824/20140824045707269350.png万元

B.http://picflow.koolearn.com/upload/papers/20140824/20140824045707300366.png万元

C.http://picflow.koolearn.com/upload/papers/20140824/20140824045707316345.png万元

D.http://picflow.koolearn.com/upload/papers/20140824/20140824045707332318.png万元

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