Question

in a school, the no. of boys is 9 more than thrice the no. of girls. if the total roll of class is 60. what is the total no. of girls?​

Answer 1

Answer:

Step-by-step explanation:

let total no of girls be = x

9+3x , x

total strenght= 60

then 9+3x + x= 60

4x = 60- 9

x = 51/4