Question

The ratio of speeds of two trains is 7:9 if the faster train covers the distance 630 km in 14hrs find the time taken by the other train to cover the same distance

Answer 1

Answer:

slow train speed = 7x=7×5=35

faster train speed=9x=9×5=45

according to question

630/9x=14

x=630/9×14

x=5

Step-by-step explanation:

then slow train taken time is

630/35

18 hr