原帖由 prozzy 於 2007-5-18 23:05 發表。  5.39.217.76( K3 k: r% k' |7 |. N. c
the answer is -$97 for sure.
0 n2 Z1 a. Y+ {+ v2 C3 A8 LTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。Think about it this way TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。2 }! @0 a$ Y; [7 F
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)公仔箱論壇1 e3 [% {4 q8 l5 C
2) Now, the owner discovered that the 100 bucks is fake. You can th ...
/ L* @% o. {! |" 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。1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrongtvb now,tvbnow,bttvb4 v' I) h5 u1 X2 v- `
公仔箱論壇' ]: v+ j+ a1 ~
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.
* V" U8 N5 O/ H; T; O- y+ F5.39.217.76
. S: T( C& C. V6 j5 g1 t* FTVBNOW 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。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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