To solve this problem, we will use a Venn diagram approach. Let F represent Football, N represent Netball, and B represent Basketball.
Let the number of students in each region of the Venn diagram be:
- a: Football only
- b: Netball only
- c: Basketball only
- d: Football and Netball only (not Basketball)
- e: Football and Basketball only (not Netball)
- f: Netball and Basketball only (not Football)
- g: Football, Netball, and Basketball (all three)
- h: None of the three sports
We are given the following information:
Total students = 85.
- "