hase000

王老板損失了 176 元。

hase000

qwertt12,
5 g8 \0 _7 d9 L) _! q+ OYour calculation should be wrong. As Mr. Wong need to refund $100 to his neighbour. The calculation should be :5.39.217.777 x4 ~& C3 y$ e5 L- J6 U0 Q
$100 (refund to neighbour from Mr Wong's own money) + $79 (paid to the young man) - $3 (earning from the sale) = $176
: u  r. ?4 B4 P! f6 U; s* ftvb now,tvbnow,bttvbThis should be the fact.

hase000

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Sorry, I think wrong. Actual loss should be $118 (refund to neighbour $100 + cost of gift $18) - $21 (sales income) = $97