nsuarezlarre6897 nsuarezlarre6897
  • 13-02-2021
  • Mathematics
contestada

A bag contains only red marbles and blue marbles in the ratio of three red to 2blues if there are 21 red marbles how many blue marbles are there

Respuesta :

clarch19
clarch19 clarch19
  • 13-02-2021

Answer:

14 blue

Step-by-step explanation:

3/2 = 21/b

3b = 42

b = 42/3

b = 14

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