a coin contains 9 grams of nickel and 16 grams of copper for total weight of 25 G what percentage of the total metal is in the copper

asked May 26, 2019 109k views

4 votes

by Rjz

6.6k points

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6 votes

64%

16g of copper / 25g total weight = .64g of copper

Raj Shenoy answered May 31, 2019

6.1k points

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