原帖由 prozzy 於 2007-5-18 23:05 發表。
) K7 w0 }4 T ]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。the answer is -$97 for sure.
# G2 f( V' t; W; Q+ {8 [, w8 X6 jtvb now,tvbnow,bttvbThink 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。4 s4 x# I: ^2 e4 r
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)www1.tvboxnow.com- C# l. `7 O9 z) B6 v4 N
2) Now, the owner discovered that the 100 bucks is fake. You can th ... 公仔箱論壇 t. z# y6 h" Y) s! I0 g& l
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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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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.
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7 c5 T6 s4 L5 b2 O K! Ewww1.tvboxnow.comI know the answer becoz it really happening to my friend in his store in real LIFE, it can not be wrong. |