原帖由 prozzy 於 2007-5-18 23:05 發表。 5.39.217.76- Z* _# S0 }; {" f
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。4 ?( L4 r4 W+ e1 {* q
Think about it this way 0 h ]9 @2 q3 }9 M1 f
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
( z5 ^: Q$ {- q# B1 }$ h% \公仔箱論壇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。1 F( @- }- e3 u; S. O; Z
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: @) _' L6 F4 r0 K* vTVBNOW 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 wrong
/ ^' M \9 n0 k3 C" }1 P# kTVBNOW 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。
. c! v% ] Z& Z1 m1 y+ Ztvb now,tvbnow,bttvbthink 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 e+ Y/ ~- K( I2 ?; x8 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。I know the answer becoz it really happening to my friend in his store in real LIFE, it can not be wrong. |