Question

an old engine could pull a train at speed of 7 km per hour from station A to B in 10 hours new engine pull train at speed 125 km per hour how long could train take to cover from station a to b?​

Answer 1

Answer:

70/125 hours = 14/25 hours

Step-by-step explanation:

total distance between A and B station = speed × time = 7× 10 = 70 km

now , time taken to cover 70 km with a speed of 125 km/h is t = 70/125 hour . ( time = distance / speed)