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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9 e# Q/ g2 k1 ~# i( g/ M! M. ^tvb now,tvbnow,bttvb$179 + 一件貨

skybirds

原帖由 jeffreyhohoyuan 於 2007-4-8 09:22 發表。 os.tvboxnow.com& v5 u0 Q( A/ X0 o) z2 c9 c
$97 old question

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old 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。, [, K* Y3 `4 M* b0 d
but how come u still have the wrong answer?os.tvboxnow.com3 n$ ~4 k2 V( L$ K4 Z( b+ K3 l( r
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。 os.tvboxnow.com& L( d' }5 a5 f$ A& q( @0 T  S' y; x
請答197的人想清楚！
2 ~; L, b8 Y% ^' zos.tvboxnow.com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，
" X0 T7 F, i1 G1 N* l3 o. C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，
/ D: p  Q! e0 z0 _2 {) Q2 utvb now,tvbnow,bttvb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 J" X# q+ }; S5 }  n( V8 o1 b  X3 q/ K- ]os.tvboxnow.comYes, 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。
& E6 Q' ?8 r: L4 x  V9 B4 zos.tvboxnow.comthe answer is -$97 for sure.
, u; a# D9 p# Z! `5 ytvb now,tvbnow,bttvbThink about it this way 公仔箱論壇- V  X+ \- L- w/ a1 U
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)/ c2 J9 @* _6 z/ Z
2) Now, the owner discovered that the 100 bucks is fake. You can th ...

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1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrongtvb now,tvbnow,bttvb+ A: `+ o+ m* Y

" L* ?, J9 A- ^9 ^2 Q) H" p公仔箱論壇think about it, when the bill is fake, and he gave him $79 change back, that is -79 already, it means the 100 on his hand is equal to 0 (Zero), how did he makes profit when he got a fake bills, then he need to pay another real 100 dollars bill to his neighbor, that another -100, plus the product he lost, thats another 18 dollars, Do Not Even Mention the 3 dollars, there is no profit he can make when he got a fake bill.; O, t, o$ R5 I$ M# b2 O
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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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3 d0 V$ r, s# E: y7 v公仔箱論壇
' x! C! R* d9 E$ q! G: {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.