Question

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

Answer 1

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

Step-by-step explanation:

Answer 2

Answer:

Let the ratio be 2x and 3x

Total no. of students = 30

= 2x + 3x = 30

5x = 30

x = 30/5

x = 6

no. of boys = 2x = 2*6=12

no. of girls = 3x = 3*6=18

Therefore there are 18 girls more than 12 boys

Step-by-step explanation:

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