Question

A train covers a distance of 60 km at the speed of 30 km/h the next 130 km distance covers with a speed of 50 km/h and last 56 km with the speed of 40 km/h find the average speed of the train?

A 36 km/hr
B 37.8 km/hr
C 41 km/hr
D 57 km/hr
E 55 km/hr
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