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
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總共損失係 $18+$79+$100 = $197
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或者如果係捉字失既話, i% |4 z5 W; P) {8 [9 Z$ Z
$179 + 一件貨

skybirds

原帖由 jeffreyhohoyuan 於 2007-4-8 09:22 發表。 
9 ?3 `  c& K2 G  m. C3 T$97 old question

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9 i8 c; I% r4 O. Z! E  ^  {+ Iold question?tvb now,tvbnow,bttvb. |( J3 b5 i6 j
but how come u still have the wrong answer?# C( {2 _9 m1 Q# S* R. }6 r0 m
what about the 100 dollars he gave it back to his neighbor

skybirds

原帖由 wwk6002 於 2007-5-5 22:53 發表。
; f+ A: O( k3 j. Z2 }  z, o# J1 s請答197的人想清楚！
: S; Y2 d; l3 @" d/ I& c1 t5 f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，
+ {$ P/ c* ]* R0 }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，
' y: P0 X2 a7 w! i: D/ d5 k7 N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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4 Y8 M! L( K$ Y8 ~9 t公仔箱論壇Yes, 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。 / _  s2 f" f" G+ B/ Q! b* [
the answer is -$97 for sure.
- V/ @! p( u7 A, j" l; |4 gtvb now,tvbnow,bttvbThink about it this way os.tvboxnow.com8 z$ D' y" E0 S& |# l, u# a
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
( \; t% Y6 `1 Q' kos.tvboxnow.com2) Now, the owner discovered that the 100 bucks is fake. You can th ...

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9 `2 k9 _5 ]! ^5 P0 W5 Ltvb now,tvbnow,bttvb1) 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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+ x6 H* @3 A+ g. I( _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.os.tvboxnow.com3 v- {' U# T0 A

/ q( z. k* r1 P4 E4 `3 y$ t8 rtvb 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 ??? 公仔箱論壇4 N' L/ k+ i" e" E6 ~* K2 e" y' {

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os.tvboxnow.com% P. ?1 l: r3 ?
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.