Andrew M. answered 01/27/17
Tutor
New to Wyzant
Mathematics - Algebra a Specialty / F.I.T. Grad - B.S. w/Honors
You cycle 8350 meters there, and 8350 meters back.
This is just addition or multiplying by 2 ... your choice.
8350 + 8350 = 16700 meters
or
2(8350) = 16700 meters