please answer this ...
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total distance = 100km
average speed = 40 km/h
so total time taken = 100/40 = 2.5h.
so,time taken for the next 70 kms = 1.5hrs
so,the speed = 70/1.5 = 46.6 km/h
average speed = 40 km/h
so total time taken = 100/40 = 2.5h.
so,time taken for the next 70 kms = 1.5hrs
so,the speed = 70/1.5 = 46.6 km/h
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