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 $100TVBNOW 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。; K+ i! B! z) j: \" _- w) z7 [- p

5 o7 c* D; M$ e. c- |$ Vtvb now,tvbnow,bttvb總共損失係 $18+$79+$100 = $197
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$179 + 一件貨

skybirds

原帖由 jeffreyhohoyuan 於 2007-4-8 09:22 發表。 & h6 E) \  w7 u! U) L! T' w
$97 old question

5.39.217.763 ]1 K! ~+ R8 O6 Y

+ T- M' x% r( x7 \  C& ~% v( jold question?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。2 z  i0 _. P. H; x4 j* D5 ^, K/ j
but how come u still have the wrong answer?: q, r7 J6 _9 W
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。 : i7 _0 k, N8 ~7 F4 V; {
請答197的人想清楚！
+ L, b# `% B$ I3 Y+ i& l% a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，
2 m+ v4 \" i' s0 mTVBNOW 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。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，! z" W3 W, A. h* o
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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公仔箱論壇5 @0 ]4 z& s. u5 T
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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。 tvb now,tvbnow,bttvb, D: p# s' {5 L1 w9 o! r8 ]4 e
the answer is -$97 for sure.
1 s( n9 D  b3 \1 L; d. Z/ M) B. ?  JThink about it this way 公仔箱論壇2 R- p. V7 ?. R: L5 }
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)* z9 P. x  d8 ]& X
2) Now, the owner discovered that the 100 bucks is fake. You can th ...

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5 l3 Q/ z9 U# g+ o0 V; o7 Mtvb now,tvbnow,bttvb1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong公仔箱論壇7 ?! ]7 x3 k# t1 q! _8 o

% N3 s# }5 D  f* o, }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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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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tvb now,tvbnow,bttvb! P5 P  n$ O: o0 ?# x# h
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。5 z) F5 |/ O, e0 U0 U
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.