Answer:
10 m/h
Step-by-step explanation:
1) It takes Nancy 30 minutes to ride her bike 5 miles
2) To figure out average speed you will need to find out how far she can travel per hour.
3) 1 hour = 60 minutes 60÷30 = 2
4) 5×2 = 10
Therefore her average speed must be 10 m/h
Hope this helps, have a great day!