Question

3. In 25 minutes a train travels 20 km. How far will
it travel in 5 minutes?
10​

Answer 1

Case1:
Distance=20km
Time=25 min
Speed=distance/time
=20/25=0.8km/min


Case 2:
Distance=x
Time=5 min
Speed=0.8
Distance=0.8*5=4
So the train will travel 4 km

Answer 2

Answer:

Train travels 20 km in 25 min

In 1 min it will travel a distance of

20/25 = 4/5 km

In 5 min it will travel a distance of

(4/5)x5 = 4 km