Problema Solution
21 students or 60% of the class passed the exam how many students are in the class?
Answer provided by our tutors
let 'x' be the number of all students in the class
60% of x is 21
(60/100)*x = 21
by solving we find
x = 35 students
click here to see the step by step solution of the equation
there were 35 students in the class.