A train covers a distance of 193 1/3km in 4 1/4hours with one stoppage of 10 minutes, two of 5 minutes and one of 3 minutes one the way. Find the average speed of the train.
A40 km/hr
B30 km/hr
C50 km/hr
D20 km/hr
A40 km/hr
B30 km/hr
C50 km/hr
D20 km/hr
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