lucavj4 lucavj4

11-04-2019
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 is copper?

Respuesta :

Аноним Аноним

11-04-2019

Answer:

64%

Step-by-step explanation:

Answer Link

mejianikely mejianikely

31-10-2020

Answer:

64%

Step-by-step explanation:

100×16=1600

=1600÷25

=64

=64 + %

=64%

Answer Link

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