高中数学代数与函数一其他练习题104
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某加工厂用某原料由车间加工出 http://picflow.koolearn.com/upload/papers/20140823/20140823143336708200.gif产品,由乙车间加工出 http://picflow.koolearn.com/upload/papers/20140823/20140823143336723206.gif产品.甲车间加工一箱原料需耗费工时10小时可加工出7千克 http://picflow.koolearn.com/upload/papers/20140823/20140823143336708200.gif产品,每千克 http://picflow.koolearn.com/upload/papers/20140823/20140823143336708200.gif产品获利40元.乙车间加工一箱原料需耗费工时6小时可加工出4千克 http://picflow.koolearn.com/upload/papers/20140823/20140823143336723206.gif产品,每千克 http://picflow.koolearn.com/upload/papers/20140823/20140823143336723206.gif产品获利50元.甲、乙两车间每天功能完成至多70多箱原料的加工,每天甲、乙车间耗费工时总和不得超过480小时,甲、乙两车间每天获利最大的生产计划为 http://picflow.koolearn.com/upload/papers/20140823/20140823143336817398.gifhttp://picflow.koolearn.com/upload/papers/20140823/20140823143336817401.gifhttp://picflow.koolearn.com/upload/papers/20140823/20140823143336817401.gif

2021-07-16

A.甲车间加工原料10箱,乙车间加工原料60箱

B.甲车间加工原料15箱,乙车间加工原料55箱

C.甲车间加工原料18箱,乙车间加工原料50箱

D.甲车间加工原料40箱,乙车间加工原料30箱 http://picflow.koolearn.com/upload/papers/20140823/201408231433368643351.gif

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