原帖由 prozzy 於 2007-5-18 23:05 發表。  www.tvboxnow.com$ e: y5 s2 Q3 F* X& ^% G5 ]
the answer is -$97 for sure.
/ ^- i" X, |) ftvb now,tvbnow,bttvbThink about it this way 公仔箱論壇; |+ L$ G, t2 K$ Q
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
k2 F! f3 ?7 \+ l5 ^; jTVBNOW 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。2) Now, the owner discovered that the 100 bucks is fake. You can th ...
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TVBNOW 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。. Y" J5 B9 Y( r& _2 X2 x
1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong
* _( I, ?: `: E) itvb now,tvbnow,bttvb
i# ?+ L: d# K4 i j2 c6 f* J m公仔箱論壇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.
: C( m" Z6 W4 ?+ T6 S8 h ZTVBNOW 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。
( v D: p! c5 ~" QI 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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