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Mathematics, 02.08.2019 19:00 jair512872
Acoin contains 9 grams of nickel and 16 grams of copper, for a total weight of 25 grams what percentage of the metal in the coin in cooper
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Acoin contains 9 grams of nickel and 16 grams of copper, for a total weight of 25 grams what percent...
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