a train covers 390 km in 6 hours 30 minutes.Find the speed of the train.
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the speed of the train is 60km/ph
s=d/t
s=390/6+1/2
s=390×2/13
s=60km/ph
s=d/t
s=390/6+1/2
s=390×2/13
s=60km/ph
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