superstar1370 superstar1370
  • 11-04-2019
  • Mathematics
contestada

A coin contains 9 grams of nickle and 16 grams of copper, for a total weight if 25 grams. What percentage of metal in the coin is copper?

Respuesta :

FelFox01 FelFox01
  • 12-04-2019

Answer:

64%

Step-by-step explanation:

16\25=.64

.64=64%

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