I don't know the exact "cost", which may be too complicated to calculate it, including car,maintenance,gas,insurrance, even tickets....: Z: G$ m4 K/ _ [5 i
) T0 E/ _" i. ~& GFor me, I think car-pool is just to share part of gas "cost" and have some fun on road..... 6 y, ~) {! z K 1 @, X" r( F( r- Z N3 xI usally charge passager 30 bucks for a trip.