John walked from town A to Town B at a uniform speed of 4km/hr.When he reached town B ,he was turned back immediately and he wal
ked back to town A along the same road at a uniform speed of 6km/hr.What is his average speed for the whole trip?
2 answers:
Answer:
His average speed for the whole trip is 5km/hr
Step-by-step explanation:
Answer:
4.8 km/hr
Step-by-step explanation:
Assume that the distance is 24 km (evenly divisible by 4 & 6)
then the A-B time would be 24/4 or 6 hrs.
on the return the time would be 24/6 or 4 hrs.
total time 10 hrs total distance 48 km....
48/10 = 4.8 km/hr
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