I don't know the exact "cost", which may be too complicated to calculate it, including car,maintenance,gas,insurrance, even tickets.... " n5 |, r7 a2 R# d j7 V* _4 J- i$ I+ M3 l$ g! r, F6 a, e" w) H3 N' r
For me, I think car-pool is just to share part of gas "cost" and have some fun on road..... ' q% m% c# r$ Q T! [. Q" p& y 3 n4 w, a! c' h" x; t# U- FI usally charge passager 30 bucks for a trip.