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197 is the right answer.
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Reason,
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1. $18 costs on Item   = -$18. H! q1 A# [% f& ^' ~. T
2. got $100 fake, (no income) , layout $79, = -$79) g: [. b" J4 v
3. pay back to $100 to that vendor whom exchange  fake $100 here -$100 www2.tvboxnow.com0 R, k7 D3 \" j2 o
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Therefore, totally, 18+79+100 = 197   
是不是118呢,输了100元跟一件成本18元的礼物
197
118
Thx
200
97 dollars
97
thx.................
97
let see see
197
O.o what is answer?
O.o what is answer?
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原帖由 wwk6002 於 2007-5-5 22:53 發表。
- O" L/ f3 `3 z0 d請答197的人想清楚!
, l# @2 I/ W+ Y/ m5 G老闆用假的一百蚊(之後還返張真的一百蚊),換了真的一百蚊零錢,tvb now,tvbnow,bttvb3 [2 v5 R- l$ d6 M9 ]* J
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,
4 A. b( ~- C8 U+ ]5 C用左一百蚊,剩返21蚊,所以蝕了79蚊,還有貨品(成本1 ...
tvb now,tvbnow,bttvb. d: [9 i5 L7 {3 c% q6 ?

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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
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