I don't know the exact "cost", which may be too complicated to calculate it, including car,maintenance,gas,insurrance, even tickets.... 3 M& E2 m& d; p5 a. y- `7 x8 I8 M2 q+ Z* u
For me, I think car-pool is just to share part of gas "cost" and have some fun on road.....- S d! U8 ?8 ]! [$ ~/ v
/ Y2 @2 T7 J7 b% M* m7 w( _: nI usally charge passager 30 bucks for a trip.