Given:
In Ms. Perron’s class, 75% of the students are boys. There are 18 boys in the class.
We need to determine the total number of students in Ms. Perron's class.
Total number of students:
Let n denote the total number of students in Ms. Perron's class.
Thus, we have;

Multiplying both sides of the equation by
, we get;

Simplifying, we get;


Therefore, the total number of students in Ms. Perron's class are 24.