Final answer:
To find the total number of students in Mrs. Rivera's homeroom class, you can use the concept of percentages. The total number of students is 5 times the number of students who ride the bus.
Step-by-step explanation:
To find the total number of students in Mrs. Rivera's homeroom class, you can use the concept of percentages.
Since 20% of the students ride the bus, this means that 20% of the total number of students is equal to the number of students who ride the bus.
To find the total number of students, you can use the formula:
Total number of students = (Number of students who ride the bus) / (Percentage of students who ride the bus)
Let's assume the total number of students is 'x'. Therefore, 20% of 'x' is equal to the number of students who ride the bus.
20% of 'x' = x * 20/100 = x/5
Now, we can set up the equation:
x/5 = Number of students who ride the bus
To solve for 'x', we can multiply both sides of the equation by 5:
x = 5 * (Number of students who ride the bus)
Therefore, the total number of students in Mrs. Rivera's homeroom class is 5 times the number of students who ride the bus.