96.8k views
5 votes
At Longview middle school there are three boys for every two girls if there are 165 students in the seventh grade how many are boys

User Wendy
by
7.6k points

1 Answer

2 votes

There are 99 boys in 7th grade.

I found this by adding 3 boys and 2 girls together to get 5 people and dividing 165 by 5, to find out how many sets of people there are. There are 33 sets of people, which I multiplied by 3, to show how many boys there are. Thus making the answer 99.

To check this simply multiply 33 by 2, and adding the product to 99. 99 + 66 = 165. 165 = 165, meaning the answer is correct.

I hope this helps!

User Jonah Braun
by
8.9k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.