I don't know the exact "cost", which may be too complicated to calculate it, including car,maintenance,gas,insurrance, even tickets..... z1 o1 d! F* v7 d
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For me, I think car-pool is just to share part of gas "cost" and have some fun on road..... 6 G7 f0 o8 ?+ m+ f( @6 p# d) m% P3 t( x # P4 C" F- C% P3 P& g: {& @I usally charge passager 30 bucks for a trip.