Mathematics, 08.11.2019 07:31 peno211
Ametal worker has a metal alloy that is 30% copper and other alloy that is 60% copper. how many kilograms of each alloy should the metalworker combined to create 60 kilograms of 51% copper alloy
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Ametal worker has a metal alloy that is 30% copper and other alloy that is 60% copper. how many kilo...
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