In a survey of 95 pet owners, 56 said they own a dog, and 37 said they own a cat. 34 said they own both a dog and a cat? How many owned a dog but not a cat?

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22-09-2022
Mathematics

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In a survey of 95 pet owners, 56 said they own a dog, and 37 said they own a cat. 34 said they own both a dog and a cat? How many owned a dog but not a cat?

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Parrain Parrain · Answer 1 · 2022-09-23T18:40:55+02:00

Based on the number of people who said they own a dog and those who owned both a cat and a dog, the number of people who own a dog but not a cat are 22 people.

How to find those who own a dog?

To find the number of people who own a dog but not a cat, the formula is:

= Number of people who own a dog - Number of people who own both a dog and a cat

Solving for the number who own a dog and no cats is:

= 56 - 34

= 22 people

In conclusion, 22 people own a dog but not a cat.

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