Question

In a double track rail route, two trains start simultaneously
from the opposite stations, 200 km apart. The train A runs
Westwards at a speed of 50 kmph and the opposite train
B runs eastwards at 40 kmph. After 3 hours, what will be
the distance between these two trains ?
(1) 30 kms
(2) 50 kms
(3) 80 kms
(4) 70 kms​

Answer 1

Answer:

I don't know I also sorry