原帖由 prozzy 於 2007-5-18 23:05 發表。 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。; [. {8 U; N7 Q3 X( w5 X n
the answer is -$97 for sure.
0 K& P: m a3 i( }Think about it this way
/ U0 b6 s0 E2 ?; {# ]3 r1 ]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。1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)tvb now,tvbnow,bttvb9 j5 }: f J; `3 z; a, w( f# G4 K
2) Now, the owner discovered that the 100 bucks is fake. You can th ... $ ?) H9 m& @7 O6 W N
. I1 G9 m! f4 b www1.tvboxnow.com$ i( I* g9 H8 y3 {, y) q
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 K) P- L* k$ @' \# u
, _4 V2 `& @2 ~1 s1 m% gwww1.tvboxnow.comthink about it, when the bill is fake, and he gave him $79 change back, that is -79 already, it means the 100 on his hand is equal to 0 (Zero), how did he makes profit when he got a fake bills, then he need to pay another real 100 dollars bill to his neighbor, that another -100, plus the product he lost, thats another 18 dollars, Do Not Even Mention the 3 dollars, there is no profit he can make when he got a fake bill.公仔箱論壇9 W- u0 N$ i5 @+ d/ I7 ]
! v# a2 }) i6 \9 P8 L公仔箱論壇I know the answer becoz it really happening to my friend in his store in real LIFE, it can not be wrong. |