I don't know the exact "cost", which may be too complicated to calculate it, including car,maintenance,gas,insurrance, even tickets....# M0 J& G4 a$ x& K+ a! q% L
, x' ~# D7 q6 j1 mFor me, I think car-pool is just to share part of gas "cost" and have some fun on road..... & [" c' O- ^; B) A) }$ N! p) R. c, u7 ~, U3 r8 C6 @
I usally charge passager 30 bucks for a trip.