one bus speed is 80km/h . how many time 360km/h
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Answer:
Firstly it covers 80km in hour
The it covers 360 km with 90km/h
therefore it takes 360/90 = 4 hours to complete the distance 360km
Average speed = Total distance/total time consumed
= A.S = (80+360)/(1+4)
Average Speed = 440/5
Average speed = 88 km/h
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88km/h
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