Mathematics, 23.02.2021 22:30, jisssyyy

A metalworker has a metal alloy that is 15% copper and another alloy that is 65% copper. How many kilograms of each alloy should the metalworker combine to create 50 kg of a 45% copper alloy? PLZZZ ANSWER QUICK 40 PTS!!!

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A metalworker has a metal alloy that is 15% copper and another alloy that is 65% copper. How many ki...