Question

Nina is training for a marathon. She can run

kilometers in
of an hour. At this pace, how many kilometers can Nina run in 1 hour?

Answer 1

She can run 9 kilometers per hour.

Explanation:

4 1/2 = 1/3 kilometers

4 1/2 = 9/2

9/2 x 1/3

27/6 x 2/6 = 54/6

54/6 = 9 kilometers per hour.