30 POINTS IF YOU ANSWER. WILL MARK BRAINLIEST!!! PLEASE ANSWER SOON At my office, 16 people own cats, 9 people own dogs, and 3 people own both cats and dogs. How many people own a cat or a dog?

Mathematics · Middle School · Thu Feb 04 2021

Answered on

Using the concept of a Venn Diagram, you place the 3 people in the intersection. Then, you subtract the three from both groups to keep the balance.

 

Since you said "or", you just add the entirety of the population.

(16 -3)+(9-3)+3 = 22 pepole