Re: [計量] pp2-164

看板GMAT (GMAT入學考試)作者時間16年前 (2008/08/12 20:59), 編輯推噓3(306)
留言9則, 2人參與, 最新討論串2/2 (看更多)
※ 引述《PINKENVI (是一條不歸路)》之銘言: : 164. : Lisa bought a house for $70,000 and paid closing costs equal to 2 percent : of the purchase price. Later Lisa sold the house for $82,000 and paid a : broker's commission equal to 10 percent of the selling price. What was Lisa's : profit from the two transactions? : (A) $2,160 : (B) $2,400 : (C) $3,600 : (D) $3,800 : (E) $12,000 : ans: B : 可以請教一下這題嗎? : 謝謝! 成本: 70,000*(1+2%)=71,400 售價: 82,000 佣金: 82,000*10% = 8,200 利潤= 82,000-8,200-71,400=2,400 報告完畢 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 118.168.239.9 ※ 編輯: catspace 來自: 118.168.239.9 (08/12 21:01)

08/12 21:07, , 1F
為啥是(1+2%)? 題目不是說eaual to 2 percent of the
08/12 21:07, 1F

08/12 21:08, , 2F
purchase price?
08/12 21:08, 2F

08/12 21:19, , 3F
注意囉! 是買價"之外" 再加上等同買價2%的費用
08/12 21:19, 3F

08/12 21:20, , 4F
那2%是不包含在70,000裡面的唷 老闆說要另外算!
08/12 21:20, 4F

08/12 21:40, , 5F
哪裡有之外這個解釋阿?看不太出來耶...
08/12 21:40, 5F

08/12 21:45, , 6F
Lisa bought..."and" paid... "and" is the key point
08/12 21:45, 6F

08/12 21:46, , 7F
"and" means "besides"
08/12 21:46, 7F

08/12 21:48, , 8F
因為2%費用這句話是接在$70,000之後 句意就是等同額外的
08/12 21:48, 8F

08/12 21:48, , 9F
謝謝你唷!!!! ^_^
08/12 21:48, 9F
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