I don't know the exact "cost", which may be too complicated to calculate it, including car,maintenance,gas,insurrance, even tickets....# [0 ^3 u- C8 r" }0 y
! v, X- g$ P+ B mFor me, I think car-pool is just to share part of gas "cost" and have some fun on road.....: q# @- I6 R$ r" w, Q2 L* _4 a% A' @
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I usally charge passager 30 bucks for a trip.