skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。 5.39.217.760 x" c) ^- ~  W5 o& m
the answer is -$97 for sure. 公仔箱論壇+ g, V6 d! U7 G
Think about it this way
5 y# t6 D0 {5 r( _5.39.217.761) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)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 O6 q8 ^! r7 h) A) V; m% M
2) Now, the owner discovered that the 100 bucks is fake. You can th ...

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tvb now,tvbnow,bttvb; L% w$ g& W1 `- w6 Q
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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2 i/ o9 x& P! E! R2 b5 A( a5 }tvb 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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5 J7 A  I6 M& H5 j% ]! K/ w& xtvb 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 ???
3 k" c" N) u# z  r0 H$ t公仔箱論壇

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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+18tvb now,tvbnow,bttvb, G0 q" U& A$ J% w7 ?  ]& s
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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!!!