原帖由 prozzy 於 2007-5-18 23:05 發表。 
4 X# {+ K3 l# s2 z1 b6 G& b8 g$ {. qthe answer is -$97 for sure.
$ }( B+ c: |' w% c公仔箱論壇Think about it this way
2 W Y. t/ N5 K7 G- q5 f9 XTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
7 t( J/ z. m/ C- \9 v0 jwww1.tvboxnow.com2) Now, the owner discovered that the 100 bucks is fake. You can th ...
3 s& O, {6 o# e4 v. M: Gtvb now,tvbnow,bttvb1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong$ L) i& }6 i$ N+ w# k8 _4 `
0 q$ Y: K6 T& wTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。think about it, when the bill is fake, and he gave him $79 change back, that is -79 already, it means the 100 on his hand is equal to 0 (Zero), how did he makes profit when he got a fake bills, then he need to pay another real 100 dollars bill to his neighbor, that another -100, plus the product he lost, thats another 18 dollars, Do Not Even Mention the 3 dollars, there is no profit he can make when he got a fake bill.www1.tvboxnow.com, ]8 E) o4 E% e6 E. |! A
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I know the answer becoz it really happening to my friend in his store in real LIFE, it can not be wrong. |
發表於 2007-7-10 05:18 PM
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發表於 2007-7-11 03:19 PM
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