花生真實的重量? - 拼圖
By Hedda
at 2011-09-15T17:04
at 2011-09-15T17:04
Table of Contents
有一個菜販很不老實,他有一架動過手腳的天平,
這架天平的兩臂不等長
當他向農民們購買產品時,就把產品放在天平臂長較短的這一側,
這樣秤起來較輕,他可以付少一些錢,
當他銷售貨物時,就把貨物放在天平臂長較長的一側,
這樣秤起來較重,他可以收入較多的錢,
用上述手法,
有一次他向農民購買6袋蕃茄1袋花生,秤出總重量為25kg,
而他到市場販賣時,
6袋蕃茄秤出的總重量為24kg,1袋花生秤出的總重量為12kg,
請問1袋花生真實的重量為多少kg?
--
這架天平的兩臂不等長
當他向農民們購買產品時,就把產品放在天平臂長較短的這一側,
這樣秤起來較輕,他可以付少一些錢,
當他銷售貨物時,就把貨物放在天平臂長較長的一側,
這樣秤起來較重,他可以收入較多的錢,
用上述手法,
有一次他向農民購買6袋蕃茄1袋花生,秤出總重量為25kg,
而他到市場販賣時,
6袋蕃茄秤出的總重量為24kg,1袋花生秤出的總重量為12kg,
請問1袋花生真實的重量為多少kg?
--
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