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 $100tvb now,tvbnow,bttvb( B& L; }+ }% Z5 \% z* E, W
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總共損失係 $18+$79+$100 = $197 公仔箱論壇) D# E3 J' {( k- R: b( z- I( o

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$179 + 一件貨

skybirds

原帖由 jeffreyhohoyuan 於 2007-4-8 09:22 發表。 
# q* V% B1 N$ K5 G8 a公仔箱論壇$97 old question

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2 V6 f# l" G, x) E% aold question?
! l2 F  g, x8 z# v  g7 d( ?( V0 Jbut how come u still have the wrong answer?
# H3 j( }9 w2 ywhat about the 100 dollars he gave it back to his neighbor

skybirds

原帖由 wwk6002 於 2007-5-5 22:53 發表。 tvb now,tvbnow,bttvb( ~3 e% G  T) y1 h3 b& p: P
請答197的人想清楚！公仔箱論壇( q1 n5 E8 N, D3 {
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，
1 g0 |  U3 n8 _6 c# a# G# K- K$ z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，公仔箱論壇: L; n! }( W* d% j! b
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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8 g/ r* R' r$ r5 Wwww3.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。 . `( O- [9 {/ e
the answer is -$97 for sure. www3.tvboxnow.com  D4 X0 ~+ C) l+ ~: N1 \7 }/ ]
Think about it this way
: l( w2 x: Q7 _0 l9 V) L' p5 X; \www3.tvboxnow.com1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)www3.tvboxnow.com: I# u! n2 ?5 `1 {& U8 A
2) Now, the owner discovered that the 100 bucks is fake. You can th ...

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# J- j: a0 D* H' 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。 公仔箱論壇8 Y7 |$ Y9 s3 [
1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong# E; ~& Q9 T& g* Y  I

3 l0 X3 I5 l5 I4 k- R+ ^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.www3.tvboxnow.com2 D7 U& o  Y6 Z+ K
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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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8 y% g' Q* t4 k# x2 ttvb now,tvbnow,bttvbwww3.tvboxnow.com) E- x' c( J' s' q- g
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.