原帖由 prozzy 於 2007-5-18 23:05 發表。  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: a( G) P/ q8 j5 W0 v; f; c
the answer is -$97 for sure. TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。# y/ J7 c% R7 }2 S* g$ [* G
Think about it this way www.tvboxnow.com% ~# Q: s, [, m+ x0 l. }! C7 B: y- u* S
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)公仔箱論壇 p! [) \" N& r- T
2) Now, the owner discovered that the 100 bucks is fake. You can th ...
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$ Y' g5 L: I. R7 D" m0 O1 z公仔箱論壇1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrongTVBNOW 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。9 w* l6 q$ _3 h* }
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。# X9 X3 z1 J2 h) [: Q0 }" x8 p2 w
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, L, O9 n) m
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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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