I don't know the exact "cost", which may be too complicated to calculate it, including car,maintenance,gas,insurrance, even tickets.... ! [+ E( a7 t) I4 n3 V6 F& o+ Z ! B2 E4 C5 M VFor me, I think car-pool is just to share part of gas "cost" and have some fun on road.....; l* `* {" Y6 T
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I usally charge passager 30 bucks for a trip.