I don't know the exact "cost", which may be too complicated to calculate it, including car,maintenance,gas,insurrance, even tickets....1 h7 t" `$ Q# G. x4 u
& A: t: |9 s7 X3 A3 m# }, nFor me, I think car-pool is just to share part of gas "cost" and have some fun on road..... 7 r- m* X) F7 y8 X' A. e, O! S ; V4 t/ _; D" Z- F4 MI usally charge passager 30 bucks for a trip.