In Ms.Perrons class,75% of the students are boys.There are 18 boys in the class.What is the total number of students in Ms.Perrons class?
Answers
Answered by
21
let the total number of students be X
Then, 75% = 75% of X = 15x/20
according to the question :-
=> 15x/20 = 18
=> X = 360 / 15
=> X = 24
hence the total number of students is 24.
Then, 75% = 75% of X = 15x/20
according to the question :-
=> 15x/20 = 18
=> X = 360 / 15
=> X = 24
hence the total number of students is 24.
Similar questions