Question 486420
Elizabeth is walking from her home to meet her friend Andrew and back again.
 She walks 2 km uphill, 6 km down hill, and 3 km on level ground.
 She takes the same route both ways.
 It takes her 6 hours for a round trip. How far did she walk? 
:
They are just asking for the distance which is given as 
one way; 2 + 6 + 3 = 11km, both ways would be 22 km
:
Up or down and time are irrelevant