Question

In a survey of 52 pet owners, 26 said they own a dog, and 14 said they own a cat. 13 said they own botha dog and a cat? How many owned a dog but not a cat?

Answer 1

From the given data we know that

`26`

owners own a dog, but out of those,

`13`

own both a cat and a dog.

Therefore, the number of pet owners that own only a dog is

`26-13.`

Answer:

`13.`