Answer: His friend's speed is 54.2km/hr. Rounded to one decimal place.
Step-by-step explanation:
The speed held by john = 65km/hr
Time = 5 hour.
Since they both follow the same route we calculate the distance first.
Speed = Distance/time
65 = distance/5
Distance= 65 × 5
Distance = 325km.
Now for the speed his friend cover with the same route will have the same distance.
Distance =325km
Time =6hours
Speed =?
Speed = distance/ time
Speed = 325/6
Speed = 54.2 km/hr. Rounded to one decimal places.