Question

In a class 9A no.of.boys is 5more than no.of girls and 3times of no.of girls is 12 more than double the no.of.boys and no.of. girls?


plz give me correct Answer guys​

Answer 1

Step-by-step explanation:

so let the number of girls be x

now no. of boys will be = x +5

now 3 times no. of girls = 3x

and it is equal to = 12 + 2 ( x+5)

so we can say that

3x = 12 + 2 ( x+5)

3x = 12 + 2x + 10

3x-2x = 22

x = 22 will be no of girls in class

hope you prefer my answer