Question

The water level in an ocean bay changes at an average rate at 3 meters per hour. at this rate, how many hours would it take for the water level to change 12 meters?

Answer 1

4meters

Explanation:

Answer 2

You can just do 12/3 which = 4.
Broken down you will see,
3m = 1hr
6m = 2hr
9m = 3hr
12m = 4hr
So the answer is 4hours