Question

A train does the first 500km of a journey in 6 hours and next 850km in 9 hours. Find its average speed per hour.​

Answer 1

Answer:

Average speed = total distance/total time

Given,

An express train travels 500 km in 4 h and another 850 km in 9 h

Total distance = 500 + 850 = 1350 km

Total time = 4 + 9 = 13h

Average speed of an express train

= 1350/13

= 103.84 km/h

∴ Average speed of an express train is 103.84 km/h

Step-by-step explanation: