Question

The ratio of boys to girls in a class is 2:3. There are 30 students in the class. How many

students are boys?
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Answer 1

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

Answer 2

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