116k views
5 votes
there are 77 students in the student council. The ratio of girls to boys is 7:4. How many girls are in the student council? What is the ratio of girls to students? I need to know what the ratio of girls to students is please!! Let's share our knowledge:) THANK YOU

User BogdanCsn
by
8.3k points

1 Answer

1 vote
Out of every 11 students 7 were girls. Set up the following proportion.

11/7 = 77/x Cross multiply
11x = 7*77
x = 7*77/11
x = 49

49 of the student council members were girls.
User MohKoma
by
8.8k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories