Ms. Todd walked 3,600 steps in 24 hours yesterday. How many steps did she walk per hour?

To calculate how many steps Ms. Todd walked per hour, we need to divide the total number of steps walked (3,600) by the number of hours (24).

3600 steps / 24 hours = <<3600/24=150>>150 steps per hour.

Therefore, Ms. Todd walked an average of 150 steps per hour.