Question

In a group of 30 people there are 15 who like cats, 20 who like dogs and 6 who dislike both cats and dogs.
Represent this in a Venn diagram.

Answer 1

I don't understand how to find how many like both.

Answer 2

Here is an example one :D
http://prntscr.com/2supiv

Answer 3

this is where I made my venn diagram https://www.lucidchart.com/documents/edit/4e8d-cc38-52fffc15-99d3-65ba0a00cee2#?demo=on

Answer 4

Satellite has the right idea :)

Answer 5

can u do this too?
if 15 like cats out of 30, then 15 dislike cats
and 20 like dogs then , 10 dislike dogs
and 6 dislike both
so 9 dislike only cats, and 4 dislike only dogs