A man while travelling a distance of 200 km by a car at a speed of 40 kmph his car breaks down at half the journey and the remaining distance covered by bus to reach his destination. If the total time taken to reach the destination is 4.5 hours. Find the speed of the bus
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Answer:
50 km/h
Step-by-step explanation:
total distance = 200 km
half distance = 100 km
speed of car = 40 km/h
time in car = distance / speed
= 100/40 = 2.5 h
total time = 4.5 h
time in bus = 2 h (4.5 - 2.5)
distance in bus = 100 km
speed of bus = distance/time
= 100/2 = 50 km/h
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