In a town where 60% of the citizens own a pet, half own a dog and 30 own a cat. How many citizens are in the town?
Step-by-step reasoning:
100
Half the pet - owners have a cat because 1 - 1 / 2 = 1 / 2.

There are 60 pet owners because 30 / (1 / 2) = 60.

The town has 100 citizens because 60 /.

6 = 100.

.

The final answer: 100