+ r0 u' q+ Q& J# l" b b) b今天打电话约了一家车行,$25,打算这几天过去看看。
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: y$ d7 V3 U! Q) y7 \(60+4x15)/5=$24 1 O$ D& I. ]: P _2 U8 A 1 C" ^* O+ x' C% c0 k$25 is the best way. $24 is cheaper by $1 however if you lose one coupon (npt difficult to happen).........