20/60 = x/15
20*15=300
60*x=60x
60x/300=5
Now check your answer
20/60=5/15
So if Deon plans to ride a 15 mile bicycle trail with an average speed of 20 miles per hour.
It would take him 5 minutes to go through a 15 mile bicycle trail.
You’re answer is _5 minutes_