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Mathematics, 04.07.2019 01:00 ultimatesaiyan

An alloy consists of nickel, zinc, and copper in the ratio 2: 7: 9. how many pounds of nickel have to be used to create alloy that contains 4.9 lb of zinc?

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An alloy consists of nickel, zinc, and copper in the ratio 2: 7: 9. how many pounds of nickel have t...
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