Mathematics, 17.07.2019 15:50 jessicalivchits8486

German silver is an alloy composed of nickel, zinc, and copper in a ratio of 3: 4: 13. how many kilograms of each metal are needed to make 4 kg of this alloy?

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German silver is an alloy composed of nickel, zinc, and copper in a ratio of 3: 4: 13. how many kilo...

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