Respuesta :

illhelp37

Answer:

let boys be x

and girls be y

X:y=2:3

total student in the class Be X+Y=30

to find boys in the class

x/y=2/3+30. 3x10=30

=2+10

=12

there are 12 boys in the class

Answer:

answer is as follows

let boys be x

and girls be y

x:y=2:3

total student in the class Be X+Y=30

to find boys in the class

x/y=2/3+30 3×10=30

=2+10

=12

there are 12 boys in the class