19-10-2019
Mathematics

contestada

A bag is full of green and red balloons. The
ratio of green balloons to red balloons is 2:5.
There are 84 balloons in the bag, How many
balloons are red?

Respuesta :

mvb7075 mvb7075

19-10-2019

Unknown constant = x

Number of green balloons = 2x

Number of red balloons = 5x

2x + 5x = 84

7x = 84

x = 12

Number of red balloons = 5 x 12 = 60 balloons

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