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Mathematics, 22.02.2021 20:10 ilovepuppieslol4805
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 that contains 4.9 lbs 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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