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Mathematics, 13.11.2020 15:40 garcikyl000

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 4.9lb 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 to...

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