Re: [計量] BB TEST4

看板GRE (GRE入學考試)作者 (bibo)時間17年前 (2008/10/10 00:23), 編輯推噓1(101)
留言2則, 2人參與, 最新討論串2/2 (看更多)
※ 引述《shugh (我)》之銘言: 1.Column A. the total interest earn on d dollars invested for 3 month at 11 percent simple annual interest Column B. 11/3*(d/100) dollars (B) 11percent simple annual interest -> 11%/12 monthly interest the total interest earn ond dollars = 本利和 - 本金 = d*(1+11%/12*3 ) - d = d* 11/400 而 11/300 > 11/400 所以選(B) (感謝u大提醒) 2. b a + ─ c ──── d ─ e If the value of the expression above is to be halved by doubling exactly one of the five numbers a, b, c, d, or e, which should be doubled? 如果從a,b,c,d,e中選一個  將它變成兩倍  使得        b a + ─ c ──── 的值變成原來的一半 d ─ e 所以選 d 應該是這樣吧^^ 遇到利率我不太會算... 還有第二題,不是很懂題目的意思 麻煩板上的高手幫幫忙囉! 感恩! -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 118.161.60.16

10/10 00:03,
Q2:算式值要double,a.b.c.d.e誰double
10/10 00:03
-- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 140.112.243.79

10/10 00:39, , 1F
"simple" annual interest, not compound
10/10 00:39, 1F
※ 編輯: nehsband 來自: 140.112.243.79 (10/10 00:54)

10/10 01:07, , 2F
我會了!謝謝大家喔!^^
10/10 01:07, 2F
文章代碼(AID): #18xY_eAG (GRE)
討論串 (同標題文章)
文章代碼(AID): #18xY_eAG (GRE)