hase000

王老板損失了 176 元。

hase000

qwertt12,
) \+ P. ]# k' X4 y  w" pYour calculation should be wrong. As Mr. Wong need to refund $100 to his neighbour. The calculation should be :
$ m% T! [  Q$ i$100 (refund to neighbour from Mr Wong's own money) + $79 (paid to the young man) - $3 (earning from the sale) = $176TVBNOW 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 K, v. E  I. t6 C/ f3 N
This should be the fact.

hase000

# M! w0 R' `, |- f. j  C3 d
0 E/ e0 i2 x5 K4 `tvb now,tvbnow,bttvbSorry, I think wrong. Actual loss should be $118 (refund to neighbour $100 + cost of gift $18) - $21 (sales income) = $97