I don't know the exact "cost", which may be too complicated to calculate it, including car,maintenance,gas,insurrance, even tickets....4 a2 p. K \3 h$ e
( E& N7 \: o/ K3 O) C1 }% O1 l' rFor me, I think car-pool is just to share part of gas "cost" and have some fun on road.....1 i6 V U$ s4 q# F8 F
8 j; G5 f$ }9 y8 tI usally charge passager 30 bucks for a trip.