A bus travels a distance of 240km with a speed of 60km/hr and returns with a speed of 100/3 m/s. what is is its average velocity?
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50% of Distance is 240 km, Speed is 60 km/h, Time is 4 hours
50% of Distance is 240 km, Speed is 120 km/h, Time is 2 hours
100% of Distance is 480 km, Total Time is 6 hours
The Answer: The Average Speed for the Entire Trip is 80 km/h.
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