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店主亏了一百元。。。
. H% ], w3 h0 W% g  Y! atvb now,tvbnow,bttvb:onion18: :onion18: :onion18:
因为店主找给那个人的七十五元是小贩的钱。。。
correct answer is 100 bucks...$ Z1 J+ Y, x' i8 X! n
the shop owner take $100 fake money to exchange $100 real money
; t3 ^  L5 E3 Y2 |9 @/ Y! L6 l/ [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。den out of tis $100 real money, he return $75 to the man who buy the product.
2 A, u' X% F5 A( K5.39.217.76so the shop owner left $25 real money in his hand (tis money belongs to the hawker)
$ c4 D4 t5 z; |% B5.39.217.76so when the hawker comes back wif the fake money n ask for compensation/ s3 b7 h1 F7 W! o& o
the shop owner gotta take out another $75 out fr his own pocket n return the hawker (together wif the $25 on his hand, it makes up to $100)
8 \7 b5 _; M% g* q  E  B" ?, ]hence, the shop owner total lost $75 (fr his own pocket) + $25 (for the product he sold) 5.39.217.767 z. R9 ?& U) y
no wonder they said got 85% of ppl all got it wrong...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+ n) A, F, d1 _6 H' Z* h
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回復 #15 puiming 的帖子

r u calculating opportunity cost or actual loss?9 F5 L" `; M, N9 H% o- z- ?, r* j
no need to argue lah...* n6 o+ v( z, G
already said tat tis qn got 85% of ppl will answer wrongly liaoTVBNOW 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。9 [: e5 E7 s* t* `8 |
so if u got the correct answer... congratz u belong to the 15% intelectual grp9 B/ t' A  K- d) O
those who din get the correct answer... i m regret to say tat u belong to 85% normal ppl6 x" X: k2 W0 m
but if u got the wrong n insist tat u r rite... i can oni say tat u belong to the X% stubborn & normal ppl...公仔箱論壇1 W. `, \9 _, u, S) G8 ?
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