I don't know the exact "cost", which may be too complicated to calculate it, including car,maintenance,gas,insurrance, even tickets...., V! L& Y3 p. Z' e
- v2 ?3 k$ E2 t$ U0 _
For me, I think car-pool is just to share part of gas "cost" and have some fun on road..... 7 S6 Q6 ?+ o, E% U8 t! q9 J& c/ k9 r$ f% F
I usally charge passager 30 bucks for a trip.