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On a holiday, Madhuri took her dog for a walk up to a nearby park.
 
home to park.jpg
 
Find out average speed of Madhuri, if  she walks 6 \(km\) in 4 hours and further she walks 2 \(km\) in 4 hour in the same direction to reach her home back.
 
Answer:

The average speed is \(km/h\)
 
[Note: Round off the answer and submit in single decimal].