Question

please solve this question



Do step by step ​

Answer 1

1/5 = girl

remain = boy

given = total number of student = 30

= girl is 1/5 so

1/5.= 30

x. = 30 × 1/5

x. = 6 - 1

x. = 5

30 - 5 = 25

answer 1 is correct options

I am not sure that my answer was correct