Mathematics, 02.02.2021 05:20 Cheyenneross366

A metalworker has a metal alloy that is 20% copper and another alloy that is 75% copper. How many kilograms of each alloy should the metalworker combine to create 50 kg of a 53% copper alloy?

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A metalworker has a metal alloy that is 20% copper and another alloy that is 75% copper. How many k...