Question

1/3 of studentsare girl in school.if the number of boy is 140.how many students are there and also finf the number of girls in the school​

Answer 1

210 pupils

70 girls

Explanation:

1/3 are girls ,it means that the number of boys are 2/3

3/3-1/3=2/3

2/3 when multiplying we do change to 3/2

3/3 x 140 x 3/2=210 pupils

1/3 x 210=70