I don't know the exact "cost", which may be too complicated to calculate it, including car,maintenance,gas,insurrance, even tickets.... ( f8 y s' F3 _% u, m+ b - Z, a7 e/ A4 V" B, YFor me, I think car-pool is just to share part of gas "cost" and have some fun on road..... 8 p% j% i; ~2 D- ? I) \6 y8 M7 w4 l
I usally charge passager 30 bucks for a trip.