proschedio proschedio

07-05-2020
Mathematics

contestada

A bag contains 140 marbles, some white some blue. The ratio of white marbles to blue ones is 5:2. How many blue marbles are there?

Respuesta :

emmanuelobe7 emmanuelobe7

07-05-2020

Answer:

40

Step-by-step explanation:

5 + 2 = 7

140 div by 7 = 20

2 times 20 = 40

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