Mathematics
Mathematics, 05.05.2020 05:29, quissowavyquis7629

If an alloy requires copper, nickel, and zinc in a ratio of 12:5:3, how many kilograms of each metal are needed to make 5 kg of the alloy?

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If an alloy requires copper, nickel, and zinc in a ratio of 12:5:3, how many kilograms of each metal...

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