Mathematics, 13.01.2022 01:10 kateykob01

A metalworker has an alloy that 20% copper a d another alloy that is 60% copper. How many kilograms of each alloy should the metalworker combine to create 50 kg of a 52% copper alloy?

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A metalworker has an alloy that 20% copper a d another alloy that is 60% copper. How many kilograms...

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