I don't know the exact "cost", which may be too complicated to calculate it, including car,maintenance,gas,insurrance, even tickets...." F( d* L# S5 N$ C. A+ e# o& N$ K L f
P, Z8 w6 j2 z0 j9 YFor me, I think car-pool is just to share part of gas "cost" and have some fun on road.....) I1 e' N" Y" [# F