Driving at 80km/h a car takes 5 hours to travel between two towns.
How long will it take to travel between these towns at 60km/h?
Total distance between the two towns =
80km/ hr * 5 hr = 400km
So
Distance / Rate = Time .... so.....
400km / 60km / hr = 6 + 2/3 hrs.
+205 
