Tennis club
Three-quarters of the junior members of a tennis club are boys and the rest are girls. What is the ratio of boys to girls among these members?
Problem
Three-quarters of the members of a junior tennis club are boys and the rest are girls.
What is the ratio of boys to girls in the club?
If you liked this problem, here is an NRICH task which challenges you to use similar mathematical ideas.
Student Solutions
Answer: 3:1
If three-quarters of the members are boys then one-quarter are girls and the number of boys is 3 times the number of girls.