Mathematics

Mathematics, 18.07.2019 08:00, savannahvargas512

An alloy is composed of nickel, zinc, and copper in a ration of 7: 2: 9. how many kilograms of each metal are needed to make 3.6kg of this alloy?

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An alloy is composed of nickel, zinc, and copper in a ration of 7: 2: 9. how many kilograms of each...

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