Answer:

80km/1 hour

1 hour = 60 minutes

so: 80 km/1 hr = 80km/60 min

simplify:

80/60 = 8/6 = 4/3

so the train goes 4/3 kilometers per minute

But, we need to find 36 minutes

to do that, just multiply 36 times 4/3

4/3*36 = 48 km

Explanation: