schyanne schyanne

02-02-2017
Mathematics

contestada

A coin contains 1.25 grams of nickel and 3.75 grams of copper, for a total weight of 5 grams what percentage of the metal in coin is copper

Respuesta :

watuggle watuggle

02-02-2017

3.75/5 = .75
.75 X 100 = 75
75% is the answer

Answer Link

02-02-2017

3.75/5 = .75 or 75% so 75% of the coin is copper

Answer Link

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