3. A bus travelling the first one-third distance
speed of 10 km/h, the next one-third at 20 km/h and the
last one-third at 60 km/h. The average speed of buss
ans. 18 km/h
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3. A bus travelling the first one-third distance
speed of 10 km/h, the next one-third at 20 km/h and the
last one-third at 60 km/h. The average speed of buss
ans. 18 km/h
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Answer☻
18 km / h