SOLUTION: A man jogged in 3.5 km in 20 min. He then walked the remainder of the 5.5 km at an average speed of 5km/h. Given that he did not stop to rest duting the entire distance of 5.5 km,
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Question 1020008: A man jogged in 3.5 km in 20 min. He then walked the remainder of the 5.5 km at an average speed of 5km/h. Given that he did not stop to rest duting the entire distance of 5.5 km, calculate his average speed in km/h for the whole journey.
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Average speed = [ total distance ] / [ total time ]
Total distance = km
--------------------------
For the 2nd part of the trip:
hrs
--------------------
Convert min to hrs
Total time =
Total time =
Total time =
--------------------------------
average speed = 3.837 km/hr
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