【數學】不等式問題(20點)拜託 - 搭公車
By Franklin
at 2012-06-17T00:00
at 2012-06-17T00:00
Table of Contents
陳先生每天搭公車上班,已知離公司不大於5公里時,公車時速為每小時30公里,其他地方時速為每小時45公里,陳先生希望每天搭公車時間不超過30分鐘,請問陳先生的住宅最遠可離公司多少公里?答案是20公里WHY?
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搭公車
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By Daniel
at 2012-06-18T05:03
at 2012-06-18T05:03
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at 2012-06-19T21:31
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at 2012-06-17T04:58
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