A bus travels a distance of 120 km with a speed of 40 km/h and returns with a speed of 30 km/h. Calculate the average speed for the entire journey.
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Answered by
3
Explanation:
Total distance covered = 240 km
Time taken while going = 120 km / 40 km/hr = 3 hrs
Time taken while coming back = 120 km / 30 km/hr = 4 hrs
Total time taken = 7 hrs
Therefore average speed = 240 km / 4 hrs = 60 km/hr
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Answered by
0
Answer:
Total distance covered = 240 km
Time taken while going = 120 km / 40 km/hr = 3 hrs
Time taken while coming back = 120 km / 30 km/hr = 4 hrs
Total time taken = 7 hrs
Therefore average speed = 240 km / 4 hrs = 60 km/hr
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