930 930
  • 11-10-2018
  • Mathematics
contestada

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

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DashUnaSkorDash DashUnaSkorDash
  • 11-10-2018
64%

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