allyhey7j8 allyhey7j8

22-12-2021
Mathematics

contestada

A bag contains
80
balls.
The ratio of red to blue balls is
3
:
7

Find how many red and blue balls there are.

Respuesta :

arrowfighter333 arrowfighter333

22-12-2021

Answer:

24 red balls 56 blue balls

Step-by-step explanation:

We can use the ratio as percentages

30% of 80 is 24 red balls, and then we do 80-24=56 to calculate blue balls

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