Question

the boy and the girl in a school are in the ratio 3:4 ratio for if the number of girls is 240 find the number of boys and the total strength of the school

Answer 1

Answer:

the answer is 180

Step-by-step explanation:

or,3:4=x:240

or,4x=240×3(cross multiplication)

or,x=720÷4

or,x =180