Mathematics
Mathematics, 20.07.2019 18:10, leo3131t

Acoin contains 9 grams of nickel and 16 grand of copper for a total weight of 25 grams what if the percentages the metal in coins is copper

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Acoin contains 9 grams of nickel and 16 grand of copper for a total weight of 25 grams what if the p...

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