skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。 公仔箱論壇9 v! p' h" A& H) a
the answer is -$97 for sure. tvb now,tvbnow,bttvb1 }8 [/ U. U$ f# p( P
Think about it this way
2 `3 {. X9 v3 l: J: `( z0 v" ytvb now,tvbnow,bttvb1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
0 y7 f. H; e, T3 {: E: @公仔箱論壇2) Now, the owner discovered that the 100 bucks is fake. You can th ...

tvb now,tvbnow,bttvb8 j. M" Q. S) r  x3 z
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。* t5 R- K- a9 p9 x

6 ]0 O! c2 k' a; X5.39.217.771) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong% ?+ R/ P5 P5 q/ x& M

8 b% y/ G" D4 q  G( q+ j5.39.217.77think about it, when the bill is fake, and he gave him $79 change back, that is -79 already, it means the 100 on his hand is equal to 0 (Zero), how did he makes profit when he got a fake bills, then he need to pay another real 100 dollars bill to his neighbor, that another -100, plus the product he lost, thats another 18 dollars, Do Not Even Mention the 3 dollars, there is no profit he can make when he got a fake bill.
+ E# d5 X& C$ D5.39.217.77 公仔箱論壇+ m- l! F, r8 n, }& G
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 ??? 2 {  Y. j3 E% l0 A& E

$ |8 I8 |; n8 X0 D5 ]8 C2 x公仔箱論壇* Q% R: V9 d: G6 W4 T
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.

230km/hr

97

joey80

179+18
/ W4 q) f9 ^: r" t+ J1 zTVBNOW 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。
" W6 k0 E* C+ _8 Z7 `5 A# x2 ^  E; z7 Htvb now,tvbnow,bttvb[ 本帖最後由 joey80 於 2007-7-11 07:08 AM 編輯 ]

skydn

118

mkcjojo

??

fisherdai

18+79=97

wuchingching

not 97 ma ?

mibird

197

kent8118

Thanks for sharing!!!