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Mathematics, 28.06.2019 05:30 andershy1405
Ametalworker has a metal alloy that is 20% copper and another alloy that is 60% copper. how many kilograms of each alloy should the metalworker combine to create 80 kg of a 52% copper alloy?
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Ametalworker has a metal alloy that is 20% copper and another alloy that is 60% copper. how many kil...
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