A traveler, named as Hamrahi, spends 6 h...

A traveler, named as Hamrahi, spends 6 hrs in walking along a level road,up a hill,and back home again. His pace on the level being 4 mph,up-hill 3 mph,and down-hill 6 mph Find the distance he walked along.

8 miles

12 miles

36 miles

24 miles

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