Question

Which of the following is a UNIT RATE?

32 students per class
12 pigs in 6 blankets
$40 in 5 hours
15 minutes for 3 races

Answer 1

32 students per class

“per” is the same as saying “for every”
The rate is like how often something occurs

For every class, there are 32 students - this is a unit rate

Hope that helps lol

Answer 2

First one

Explanation:

keyword "per"