If the distance from A to B is 600 km and akbar goes from A to B at a speed 40 Km per hour and returns form B to A at a speed of 60 km per hour the overall average speed is.
A) 45 km / hr
B) 48 km / hr
C) 50 km / hr
D) 52 km / hr
Please explain step by step....
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Answer:
C. 50 km/ hr
Step-by-step explanation:
average of 40 and 60 = 50
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