Question

n an informal survey of students, 20 have dogs, 15 have cats, and five have both. one has only pet squirrel. how many people have only a pet cat

Answer 1

10 people have just cats

Explanation:

since 15 people have cats, but 5 people have both cats and dogs, you would do 15 (people who have cats) minus 5 (people who have dogs in addition to cats) gives u 10