a car covers the first half of the distance between two places at a speed of 40 km hour and the second half at 60 km per hour what is the average speed of the car
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20 km per hours is ans
hkumar:
it's not right ans
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average speed=Total distance covered÷total time taken
i.e., 40+60÷total time taken
i.e., 40+60÷total time taken
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