博文
HaiGuis in Shanghai can only afford 帶皮方肉
(2007-08-02 13:30:20)

Pork(lessfat):30元/斤,帶皮方肉，21.5元/斤
Tomaintainturtleshealthy,1000gisminimumdailyconsumtionforaturtlefamily.
12monx30daysx2x30=21600
IfHaiGui\'syearlyincomeisashighas200kaftertax,howmuchpercentagedoestheHaiGuispendforPorkonly?[閱讀全文]
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A math quetion to see how wonderful HaiGui's life in China
(2007-07-26 14:20:30)
Pork:30YUAN/500g
Tokeephealth,1000gisminimumdailyconsumtionforaHaiGuifamily.
12monx30daysx2x30=21600
IfHaiGui\'syearlyincomeisashighas200k,howmuchpercentagedoestheHaiGuispendforPorkonly?[閱讀全文]
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