Question

Two trains start at the same time, the
first moving from city A towards city B
and the second from city B towards city
A. Both trains move with constant speed.
After they have met, the first train
reaches city B in 1 hour and the second
train reaches city A in 9 hours. How much
faster is the first train than the second?explanation?​

Answer 1

Answer: 8km/per hour