急問 國中數學 - 考試

By Andy
at 2013-03-19T08:24
at 2013-03-19T08:24
Table of Contents
※ [本文轉錄自 SENIORHIGH 看板 #1HHwk1Jn ]
作者: jjjjjs (Spurs J ) 看板: SENIORHIGH
標題: [問題] 急問 國中數學
時間: Tue Mar 19 08:04:13 2013
姪子 問我這題 但我真的解不出來
懇請 大家幫我看看 如何解
廠商統計客戶對某貨物的訂購量從1,000至1,800單位之間為均勻分配。
假設該貨物有數量折扣,訂購數量小於等於1,600單位時每單位售價
為12元,大於1,600單位之每單位售價為10元。則其平均銷售收入為多少元?
(A) 17,600元 (B) 16,300元
(C) 15,950元 (D) 14,600元
答案 為 c
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–﹥ ˊ╬ //█ <▎ ▆▄▂▅ㄟ◣◢▄◢ ▄ ▎
▏// / ◢ ▄ ╲ ╬ ║◥﹑ ◤◤ ▏
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作者: jjjjjs (Spurs J ) 看板: SENIORHIGH
標題: [問題] 急問 國中數學
時間: Tue Mar 19 08:04:13 2013
姪子 問我這題 但我真的解不出來
懇請 大家幫我看看 如何解
廠商統計客戶對某貨物的訂購量從1,000至1,800單位之間為均勻分配。
假設該貨物有數量折扣,訂購數量小於等於1,600單位時每單位售價
為12元,大於1,600單位之每單位售價為10元。則其平均銷售收入為多少元?
(A) 17,600元 (B) 16,300元
(C) 15,950元 (D) 14,600元
答案 為 c
--
--
K ▃▂▁ ▃▅▄
K╳╱ ◢ ▃▄▍ r▄ CT ▄ ▄ ▄
╱ ╳ ◢ˊ╬ ▉▎ ▅▄ ◢▇▇╲ ▏ ▅
–﹥ ˊ╬ //█ <▎ ▆▄▂▅ㄟ◣◢▄◢ ▄ ▎
▏// / ◢ ▄ ╲ ╬ ║◥﹑ ◤◤ ▏
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