The table below shows the total number of brake pads produced by machines throughout a 12-hour work day.

Question

What is the unit rate for break pads produced per hour?

Responses

4 break pads per hour
4 break pads per hour

16 brake pads per hour
16 brake pads per hour

12 brake pads per hour
12 brake pads per hour

3 brake pads per hour

Answer 1

3 brake pads per hour

Answer 2

no table is shows, so no answer would be possible.
The answer given by the bot is meaningless

Answer 3

So what is the answer