請大家幫我一個忙(數學題目)~20點 - 回收
By Andy
at 2005-08-16T00:00
at 2005-08-16T00:00
Table of Contents
《1》小嵐家自去年11月到今年6月回收ㄌ寶特瓶160支.紙類299/10公斤鐵類353/5公斤鋁類22/5公斤鋁箔包104/5公斤,並已下列價格賣給資源回收商:寶特瓶每支2元.紫類每公斤1.5元.鐵類每公斤1元.鋁類每公斤12元.鋁箔包每公斤2元,請問回收共賺多少元?《2》小嵐也將學校德環保概念帶回中,發現平均一週資源回收
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回收
All Comments
By Steve
at 2005-08-18T19:56
at 2005-08-18T19:56
By Ethan
at 2005-08-18T04:14
at 2005-08-18T04:14
By Eartha
at 2005-08-18T08:05
at 2005-08-18T08:05
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