skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。 tvb now,tvbnow,bttvb6 t! D- e# r7 a5 o& y
the answer is -$97 for sure. tvb now,tvbnow,bttvb3 i; [# l: m! [. J
Think about it this way
: p: h) J- h& W8 Q) B1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
- s0 N1 u3 `9 Z0 W1 ftvb now,tvbnow,bttvb2) Now, the owner discovered that the 100 bucks is fake. You can th ...

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3 c1 L+ _4 I( L3 j- z1) 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。  ~+ p. h8 K% Q6 V) T! a+ t$ `1 G

  V6 r3 j; z+ q, |! Wwww2.tvboxnow.comthink 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.www2.tvboxnow.com8 U' @+ W8 {0 V- f3 N
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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.

skybirds

??? 369258 ? 2007-6-28 23:29 ???
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dun forget that guy, not only the $18 dollars product he got on hand, he also got $79 dollars on this hand, he paid a fake 100 dollars bill, it means he paid nothing, and the boss gets nothing too, so u need to add 79 dollars to the total.

230km/hr

97

joey80

179+18
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[ 本帖最後由 joey80 於 2007-7-11 07:08 AM 編輯 ]

skydn

118

mkcjojo

??

fisherdai

18+79=97

wuchingching

not 97 ma ?

mibird

197

kent8118

Thanks for sharing!!!