Question

• A train is travelling on a track, it
Covers 120 km with average speed of 60 km/h,
if train moves first 90 km with speed
30 km per hour. What should be its speed
in the next 30km​

Answer 1

Answer:

it's simple bro use logic....

120-90= 30 km/h use logic.... it will be the answer I am so sure that I can't tell