Question

9. A train usually makes its run in 4 hours 30 minutes at an average speed of 60 km/h
long will it take, if the speed is reduced to 45 km/h?
plz explain it .​

Answer 1

I hope you understand thanks

Answer 2

Answer:

If train is moving 4 hours 30 minutes his average speed is 60 kilometres per hour

minutes = 270 minutes

km = 60 km,45km

270×60

45

=6×60

360