Mathematics, 14.01.2020 01:31 kamkam6200
Acoin contains 1.25, point grams of nickel and 3.75, point, grams of copper, for a total weight of 5 grams. what percentage of the metal in the coin is copper?
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Acoin contains 1.25, point grams of nickel and 3.75, point, grams of copper, for a total weight of 5...
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