The ratio of boys and girls in a class 4: 5 if the number of boys is 24, find the number of girls
20
19
16
30
Explanation:
The ratio of boys and girls = 4x:5x
Boys 4x=24
=$\dfrac{24}{4}$
x=6
Then No of Girls 5x= 5*6
=30
The ratio of boys and girls = 4x:5x
Boys 4x=24
=$\dfrac{24}{4}$
x=6
Then No of Girls 5x= 5*6
=30