I don't know the exact "cost", which may be too complicated to calculate it, including car,maintenance,gas,insurrance, even tickets....3 v) Y4 U/ D& r$ R
. d8 a5 I8 l/ P: HFor me, I think car-pool is just to share part of gas "cost" and have some fun on road.....% M: {/ \' B2 f( ]& `! j7 c
# I4 ]3 K6 U% o+ R5 J5 tI usally charge passager 30 bucks for a trip.