skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。 9 q- @0 V! O* j7 ]) K
the answer is -$97 for sure.
1 B- C! L: U% u) L2 u" cos.tvboxnow.comThink about it this way 公仔箱論壇3 r- F- V: H" j
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)os.tvboxnow.com. p; d+ y/ j" x4 ~
2) Now, the owner discovered that the 100 bucks is fake. You can th ...

: C" i! R( M0 m4 x+ _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。
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" f+ K! L4 s$ j! [) V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 wrong
9 Z( b7 i  Q1 I7 t' b8 Q+ Cos.tvboxnow.com
$ j) U( A3 w$ k& q# g1 Vthink 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.公仔箱論壇, t7 R; C7 x; r; z4 l  L

+ S" ]1 l- k0 stvb now,tvbnow,bttvbI 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 ??? : S6 O% z* t! Q2 b8 _0 |

tvb now,tvbnow,bttvb4 ?0 |6 p% k. i% d: z% U
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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公仔箱論壇* w( L$ {3 G+ f( I

2 \  |% w9 a1 ][ 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!!!