Question

find the distance between two stations if a train traveling nonstop at 75 km/ hr covers the distance between the two stations in 20 minutes

Answer 1

Speed=75km/hr=15m/s
Time =20minutes=1200seconds
Distance=Speed×Time
Distance=15×1200
Distance=18000 Meters
or Distance=18km

Answer 2

Speed=75km/hour

Time=20 minutes=20/60=1/3hour

Distance=speed×time

=75×1/3

=25km
Hope it may help you