Question

Of 100 students questioned, 20 had a dog, 18 had a cat, and 70 had neither. How many had both a cat and dog?

Answer 1

70 students

Step-by-step explanation:

if you add up 20,18,70 it will pass over 100

but you said only 100 students question

70

+20

+18

------

108

how is that possible? pls explain

answer is above 70 students I think