michellesinger michellesinger
  • 09-01-2018
  • Mathematics
contestada

A coin 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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jorel1380
jorel1380 jorel1380
  • 09-01-2018
16/25=64%.........
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