Question

A 240 metre long train crosses a platform having length of the twice of the trains length in 40 seconds.what is the speed of the train?​

Answer 1

Answer:

Step-by-step explanation:

sorry idk

Answer 2

distance=length of train +length of platform=3×length of train

=3×240=720m

time=40sec

speed=d/t=720/40=18m/s