原帖由 prozzy 於 2007-5-18 23:05 發表。 
( G) r# t* \1 N7 j3 g2 QTVBNOW 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。the answer is -$97 for sure.
4 f$ V: r3 E0 E! B! k( O! RTVBNOW 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 this way ; ?% w6 L' y& f3 c
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。2 j' R5 | z" A* a2 b
2) Now, the owner discovered that the 100 bucks is fake. You can th ... TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。5 u1 @5 r% `, c$ {4 h2 R
; r' o4 R3 `8 c公仔箱論壇
9 ~+ i. \+ o0 Ptvb now,tvbnow,bttvb1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrongos.tvboxnow.com' a8 I+ p f1 W: E
公仔箱論壇$ n' S5 s, P6 d# a
think about it, when the bill is fake, and he gave him $79 change back, that is -79 already, it means the 100 on his hand is equal to 0 (Zero), how did he makes profit when he got a fake bills, then he need to pay another real 100 dollars bill to his neighbor, that another -100, plus the product he lost, thats another 18 dollars, Do Not Even Mention the 3 dollars, there is no profit he can make when he got a fake bill.tvb now,tvbnow,bttvb& W+ j, C: C$ h/ I
6 B1 C! E4 {- Ios.tvboxnow.comI know the answer becoz it really happening to my friend in his store in real LIFE, it can not be wrong. |