If the distance between A and B is 1409 Km. From A, Vishal goes to B with speed 71 km/h and return to A with the speed 39 km/h. Find the average speed of Vishal.(rounded off to two decimal place)
A40.32 km/h
B50.35 km/h
C44.05 km/h
D50.73 km/h
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