Question

A train is running at a uniform speed to cover the distance between two cities. If the
train had been 30 km/h faster, it would have taken 12 hours to complete the journey
If the train had been 8km/h slower, it would have taken 18 hours to complete the
journey. Find
a) The speed of the train
b) The length of the journey​

Answer 1

Answer:

30:12::8:18

30×18=12×8

540÷96

5.62

The speed of train is 5.62km/h