skybirds

首先損失Ｏ左件貨 $18 + 無啦啦找返錢俾條粉腸 $79 + 再加上無奈還俾街坊口既 $100
4 ]5 F4 O/ ^& L9 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。公仔箱論壇8 C' C" I) {4 M/ X0 g- v- h2 X
總共損失係 $18+$79+$100 = $197 7 S1 e* K2 G! F  V. u7 s
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。% C( B- h3 p! B9 a" v* Y4 b( [1 t
或者如果係捉字失既話tvboxnow.com* |8 X' o# ^* R2 B3 e
$179 + 一件貨

skybirds

原帖由 jeffreyhohoyuan 於 2007-4-8 09:22 發表。 
/ ]% U% @1 G2 ?7 m  @& [# d  T) Z. P$97 old question

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old question?
" Z6 i2 p1 l  f! s  J1 ptvb now,tvbnow,bttvbbut how come u still have the wrong answer?
  G8 S& _& R& A) o  g: R& Twhat about the 100 dollars he gave it back to his neighbor

skybirds

原帖由 wwk6002 於 2007-5-5 22:53 發表。
' E9 j" @* C6 R0 {& {請答197的人想清楚！tvboxnow.com- x. M9 \( f$ d0 x& E
老闆用假的一百蚊(之後還返張真的一百蚊)，換了真的一百蚊零錢，
+ v6 Q3 o' D7 m6 l即係話只係用左一百蚊，就換黎真的一百蚊零錢，然後比左其中79蚊比買野條友，佢自己仲有21蚊，2 Q9 g+ v# \* v+ W
用左一百蚊，剩返21蚊，所以蝕了79蚊，還有貨品(成本1 ...

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9 J  y" Q7 W; `5 t( J: OYes, your answer is correct, but is only the 1st part, u forgot he paid back another $100 to his neighbor, that is another $100, not related to the first $100, you really have to 想清楚

skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。 tvboxnow.com: ~- s: S" _. n: v5 M0 d6 q3 d
the answer is -$97 for sure. . M" ]0 y# @2 T6 _5 v
Think about it this way # s, v6 e9 ]/ o' Q
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)公仔箱論壇" z3 ^7 Y) s4 q) S7 z. B  @
2) Now, the owner discovered that the 100 bucks is fake. You can th ...

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& A  r! p. R* T. N7 }1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong3 D2 f& w4 D5 L& m8 |# L

1 F! a7 k" b" m/ F3 o7 i公仔箱論壇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.
- i6 i. u  u; n' H* Stvb now,tvbnow,bttvb 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。3 T9 i; Y1 Y6 e: U
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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$ M5 P+ A2 K/ b0 Ztvb now,tvbnow,bttvbdun 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.