Mathematics, 11.01.2022 15:10 hawszanderpelv2v

A metal worker has a metal alloy that is 25% copper and another alloy that is 70%copper. How many kilograms of each alloy should the metalworker combine 60kg of a 61% copper alloy? The metalworker should use _ kilograms of the metal alloy that is 25% copper and _ kilograms of the metal alloy that is 70% copper.

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A metal worker has a metal alloy that is 25% copper and another alloy that is 70%copper. How many ki...

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