Please help with math problem! A survey of Magazine subscribers placed 66 celebrities in 3 categories? January 23, 2010 2 Comments
A survey of Magazine subscribers placed 66 celebrities in 3 categories…
40 were on list A
33 were on list B
25 were on list C
5 were on lists A,B, &C
18 were on lists A&B
14 were on lists A&C
11 were on lists B&C
How many were only on list A?
How many were exactly on 1 list?
how many were on [...]