一題成會,問裡面的數學基礎概念 - 會計
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By Agatha
at 2010-07-09T18:24
at 2010-07-09T18:24
Table of Contents
甲公司X1年7月份的成本資料:(1)加工成本為主要成本的75% (2) 間接材料為直接材料的
9%且相當於製造費用總額的15% (3) 間接材料以外的製造費用為$ 102,000。求直接人工
:
Answer:
製造費用= $102,000/(1-15%)=$120,000
間接材料= $120,000*15%=$18,000
直接材料= $18,000/0.09=$200,000
($200,000+直接人工)*75%=直接人工+$120,000
直接人工=$120,000
--------------------------------------------------------------------------------
問一個數學的基礎觀念:
$102,000/(1-15%)=$120,000
$18,000/0.09=$200,000
這兩個算式中,我們為何直覺就是用除,而不是乘?
小弟一直知道這樣才對,
但只是死記,實際上卻很疑惑原因,不知要如何正確的分辨該用乘還是除,
不知是否有大大能稍加解釋?
感激不盡!
--
9%且相當於製造費用總額的15% (3) 間接材料以外的製造費用為$ 102,000。求直接人工
:
Answer:
製造費用= $102,000/(1-15%)=$120,000
間接材料= $120,000*15%=$18,000
直接材料= $18,000/0.09=$200,000
($200,000+直接人工)*75%=直接人工+$120,000
直接人工=$120,000
--------------------------------------------------------------------------------
問一個數學的基礎觀念:
$102,000/(1-15%)=$120,000
$18,000/0.09=$200,000
這兩個算式中,我們為何直覺就是用除,而不是乘?
小弟一直知道這樣才對,
但只是死記,實際上卻很疑惑原因,不知要如何正確的分辨該用乘還是除,
不知是否有大大能稍加解釋?
感激不盡!
--
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會計
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By Emily
at 2010-07-13T08:17
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