有幾題數學想請教大家.麻煩一下!!! - 回收
By Mary
at 2007-12-22T00:00
at 2007-12-22T00:00
Table of Contents
1.北新國中某天產生若干垃圾.其中1/7為可回收利用之資源.剩下的再分為可燃與不可燃.而可燃類占3/5.若不可燃垃圾有120公斤.試問:(1)可然類垃圾有幾公斤?(2)回收類垃圾有幾公斤?(3)若可燃類採焚化處理.每公斤需300元;不可燃類採掩埋.每公斤需200元.則北新國中本日處理垃圾共需多少元?2.過年時小君的壓歲��
Tags:
回收
All Comments
By Elizabeth
at 2007-12-25T21:19
at 2007-12-25T21:19
By Daniel
at 2007-12-24T20:01
at 2007-12-24T20:01
Related Posts
為什麼資源回收筒中無檔案但卻有檔案在內的圖示
By Jessica
at 2007-12-21T00:00
at 2007-12-21T00:00
壞掉的電腦設備要怎樣處理
By Mia
at 2007-12-20T00:00
at 2007-12-20T00:00
弱智女.每晚吵鬧,無法可管嗎?
By Frederica
at 2007-12-18T00:00
at 2007-12-18T00:00
資源回收素材如何DIY成寵物造型
By Ursula
at 2007-12-18T00:00
at 2007-12-18T00:00
關於資源回收是否有回收電腦週邊設備
By Caroline
at 2007-12-18T00:00
at 2007-12-18T00:00