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Mathematics, 19.08.2019 02:30 kelly3215
Ametal worker has several 1-kilogram bars of a metal alloy that contains 23%copper and several 1-kilogram bars that contain 79% cooper. how many bars of each type of alloy should be melted and combined to create 48 kilograms of a 44% copper alloy?
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Ametal worker has several 1-kilogram bars of a metal alloy that contains 23%copper and several 1-kil...
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