Re: [計量] 數學又來了

看板GRE (GRE入學考試)作者 (林老師賣的冰淇淋)時間17年前 (2008/08/22 11:56), 編輯推噓1(106)
留言7則, 2人參與, 最新討論串6/6 (看更多)
: Given range of 'n' numbers as 9.5 and the range of 'q' numbers as 21.5. : If the two lists are combined then range of (n+q) numbers? : (It is also given that the numbers in the two lists are different : and in increasing order) : 14. If an amount of 40,000 is split and invested, one portion at 4.5% : and the remaining at 6% and if the cumulative interest at the end of : 1 year is 1890(not sure) then : Col A: Interest yielded by the portion with 4.5% : Col B: xxx (some number) 不好意思 再看了板友的解答後 還是看不懂這兩題題目的意思 QQ 請問有板友可以講解一下這兩題題目的意思嗎? 感謝! -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 118.166.76.70

08/22 12:32, , 1F
板友的equation似乎很像pp3某題 應該是說
08/22 12:32, 1F

08/22 12:33, , 2F
四萬塊錢裡面一部分投資利息4趴的 剩下的
08/22 12:33, 2F

08/22 12:35, , 3F
投資6趴(更正 剛剛是4.5趴才對) 最後利息
08/22 12:35, 3F

08/22 12:35, , 4F
拿到1890 不過我之前的疑問是用at x%就
08/22 12:35, 4F

08/22 12:36, , 5F
是表示投資標的物是X趴利率?
08/22 12:36, 5F

08/22 21:25, , 6F
大概了解題意了 我覺得應該是這樣沒錯~
08/22 21:25, 6F

08/22 21:26, , 7F
感謝回應! 那第一題有人可以講解一下嗎?
08/22 21:26, 7F
文章代碼(AID): #18hZZpLY (GRE)
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文章代碼(AID): #18hZZpLY (GRE)