SOLUTION: A man walks at 5kmph for 6hr and at 4km/h for 12hr. His average speed is?
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Question 757506: A man walks at 5kmph for 6hr and at 4km/h for 12hr. His average speed is?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Average speed is always ( total distance traveled ) / ( total time )
km
km
----------------
hrs
Ave speed =
Ave speed =
Ave speed is 7.8 km/hr
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