25% of the students of the student in the class ride the bus to school. If 10 students walk, how many total students are in the
1 answer:
You might be interested in
For this case we must factor the following expression:
We rewrite the middle term as a sum of two terms whose product is
And whose sum is
These numbers are:
-5 and -3
So:
We factor the maximum common denominator of each group:
We take common factor
Answer: