Basic Math Venn Diagram
posted by Grace .
Hi! Having a lot of trouble with this one problem. The venn diagram problem is n(U)n(B). I realize I did not post the venn diagram, I just need to know how to solve that type of problem using a venn diagram! Help would be greatly appreciated. : ) Thank you so much!! God Bless!! :)

A poll of a random sample of 100 UNAM students revealed that 82 are football fans and 62 are rugby fanatics draw a venn diagram of these information