原帖由 prozzy 於 2007-5-18 23:05 發表。  6 r! Q T; |2 u! ?+ X9 E! G `6 t
the answer is -$97 for sure. 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。+ ]& t+ D8 D4 b/ ^7 z4 z9 r
Think about it this way
3 Z4 g7 _8 _ o) f6 f5 d( B" o% gTVBNOW 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-$18)tvb now,tvbnow,bttvb1 Z1 o4 Q' R, d J1 p- o" t2 Q
2) Now, the owner discovered that the 100 bucks is fake. You can th ...
公仔箱論壇1 ^* Y) d' w' _2 h, `. W$ i- g
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1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong
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! O: v! B3 ]9 I# ?5.39.217.77think about it, when the bill is fake, and he gave him $79 change back, that is -79 already, it means the 100 on his hand is equal to 0 (Zero), how did he makes profit when he got a fake bills, then he need to pay another real 100 dollars bill to his neighbor, that another -100, plus the product he lost, thats another 18 dollars, Do Not Even Mention the 3 dollars, there is no profit he can make when he got a fake bill.tvb now,tvbnow,bttvb( c; ]5 t; Z8 l# T
f* N+ T9 w p$ S1 l7 J" HI 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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