原帖由 prozzy 於 2007-5-18 23:05 發表。 
" S! y9 [( Z, k7 ]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。the answer is -$97 for sure.
' Z4 @) v5 U" Hos.tvboxnow.comThink about it this way TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。' I* d, s H6 e t$ W; V
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)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。! q1 J" i6 G' \( I
2) Now, the owner discovered that the 100 bucks is fake. You can th ... # M. q7 z- ~2 ?* w/ r# S" sTVBNOW 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。2 v' R" g0 T2 O Q* z0 t
os.tvboxnow.com3 T D; [$ b/ {3 `0 f7 M! i! B
1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong
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think 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.7 [# e, j8 v; R2 N+ P* y
- N. ^* V" s8 ]* htvb now,tvbnow,bttvbI know the answer becoz it really happening to my friend in his store in real LIFE, it can not be wrong. |