Answer:
0.35 kilometres/ minute
Explanation:
The speed of an object is the rate of distance traveled and time taken.
i.e speed =

For the given train:
distance covered = 8
kilometres
=
kilometres
time taken = 25 minutes
speed =
÷ 25
=
x

=

=

speed = 0.35 kilometres/ minute
The train speed is 0.35 kilometres/ minute.