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公仔箱論壇, q- E, d( q' C+ B

! a/ w6 d2 F% v! S, Ktvb now,tvbnow,bttvb總共損失係 $18+$79+$100 = $197 公仔箱論壇6 k) U* Z: T( p  R' j& D

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* `& b9 C. i' t8 u# c9 x) `tvb now,tvbnow,bttvb$179 + 一件貨

skybirds

原帖由 jeffreyhohoyuan 於 2007-4-8 09:22 發表。 公仔箱論壇& V1 O6 V* u; j6 D! g1 C+ `% f
$97 old question

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* O6 L' F. c( I  s) |; T1 Pold question?5.39.217.76+ j; s" J# d7 C  w% k
but how come u still have the wrong answer?1 Y8 s" J* Q+ b* A: H$ L' e. l5 [
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。 公仔箱論壇- p1 H/ x7 l1 ?- }% w- ^* V: `
請答197的人想清楚！
! [1 V- Z% w+ O9 I* N, C, i4 @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。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，
& w1 m) a+ n. u$ o, j7 h6 Y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，
3 A" X; u; t; b* y4 ^, S用左一百蚊，剩返21蚊，所以蝕了79蚊，還有貨品(成本1 ...

  f; z6 a' n* k& d3 y/ `4 stvb now,tvbnow,bttvb: ?8 s- M3 l% d6 M4 X! a& C

" W, W7 c9 s; i( F% X8 K5.39.217.76Yes, 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。 公仔箱論壇6 }( L5 ~2 W+ ^& ]6 o' p
the answer is -$97 for sure.
  s4 G5 s+ y, y' V  q' NTVBNOW 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。Think about it this way 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。6 [* e/ D& y. g7 C5 w2 Y( S* J
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)3 l2 N& Z" t3 `  i! z. u: N; a
2) Now, the owner discovered that the 100 bucks is fake. You can th ...

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5.39.217.762 J! P9 ]5 R: |4 K/ x( a, ]& E

8 W2 A5 x& d  @$ N6 u5.39.217.761) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong2 _1 f% D, y  B) A& ]

8 i0 X- }) P  {" O; w! b# J" p5.39.217.76think 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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1 q) p3 v" C, i; e, i- w. B公仔箱論壇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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; k. a1 {, M4 ]公仔箱論壇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.