急問 國中數學 - 考試
By Thomas
at 2013-03-11T22:31
at 2013-03-11T22:31
Table of Contents
※ [本文轉錄自 ask 看板 #1HFUb2Kp ]
作者: jjjjjs (Spurs J ) 看板: ask
標題: [請問] 急問 國中數學
時間: Mon Mar 11 22:25:02 2013
今天 我侄子 問我一題國中數學
我說 沒問題
結果 我看到 題目 就傻眼了
有一食品店販賣鮮奶,每天需求量為200~500公升,該店每升進貨成本是100
元,售價每升是250元,如果當天未賣出則退還供應商每升殘值50元
( 損失50元 ),試問
該店每天宜叫貨多少,才能使利潤最大?
(A) 425 (B) 275
(C) 400 (D) 500
怎麼設 x y 解出 最少叫貨量
我 完 全 不 會
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K ▃▂▁ ▃▅▄
K╳╱ ◢ ▃▄▍ r▄ CT ▄ ▄ ▄
╱ ╳ ◢ˊ╬ ▉▎ ▅▄ ◢▇▇╲ ▏ ▅
–﹥ ˊ╬ //█ <▎ ▆▄▂▅ㄟ◣◢▄◢ ▄ ▎
▏// / ◢ ▄ ╲ ╬ ║◥﹑ ◤◤ ▏
--
作者: jjjjjs (Spurs J ) 看板: ask
標題: [請問] 急問 國中數學
時間: Mon Mar 11 22:25:02 2013
今天 我侄子 問我一題國中數學
我說 沒問題
結果 我看到 題目 就傻眼了
有一食品店販賣鮮奶,每天需求量為200~500公升,該店每升進貨成本是100
元,售價每升是250元,如果當天未賣出則退還供應商每升殘值50元
( 損失50元 ),試問
該店每天宜叫貨多少,才能使利潤最大?
(A) 425 (B) 275
(C) 400 (D) 500
怎麼設 x y 解出 最少叫貨量
我 完 全 不 會
--
--
K ▃▂▁ ▃▅▄
K╳╱ ◢ ▃▄▍ r▄ CT ▄ ▄ ▄
╱ ╳ ◢ˊ╬ ▉▎ ▅▄ ◢▇▇╲ ▏ ▅
–﹥ ˊ╬ //█ <▎ ▆▄▂▅ㄟ◣◢▄◢ ▄ ▎
▏// / ◢ ▄ ╲ ╬ ║◥﹑ ◤◤ ▏
--
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考試
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