A train takes 4 hours to complete a journey by travelling at a speed of 60 km/h how long will the train take if it's speed is reduced to 40 km/h
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Answer:
speed = distance / time
distance = 60*4
distance = 240 km.
now,if the speed of the car is 40km/h,then,
time = distance / speed
time= 240/40
time=6 hours
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