Question

2 by 3 of student in a class are girls if there are 17 boys then how many girls

Answer 1

there might be 34 girls in that class
hope this helps you quickly

Answer 2

Let the total students in class be x

so girls are 2x/3

boys are

x-2x/3=17

x/3=17

x=51

so total students are 51

girls = 51-17

=34

so there are 34 girls