A bus travels of the distance initially at a speed of 40 km/h, the next of the distance 50 km/h, and the final of the distance at 60 km/h. Find the average speed of the bus for the entire journey. (Rounded off to two decimal places)
A
48.65 km/h
B
54.13 km/h
C
51.43 km/h
D
46.85 km/h
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Question: A bus travels of the distance initially at a speed... - PrepLeague