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Mathematics, 05.12.2019 07:31 lizarroyo
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 met...
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