Question

Without stoppages, a train travels certain distance with an average speed of 80 km/h, and with stoppages, it covers the same distance with an average speed of 60 km/h. How many minutes per hour the train stops ?

Answer 1

Answer:

Step-by-step explanation:

sol:

80t = 60 (t+s)

t= usual time

S= stop time

t=3s

question wants us to find how much time per hour

t+s= 1 hr

4s= 60 min

s= 15 min..

Hope it helps you.....