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Your calculation should be wrong. As Mr. Wong need to refund $100 to his neighbour. The calculation should be :- p X/ m8 J. E+ I
$100 (refund to neighbour from Mr Wong's own money) + $79 (paid to the young man) - $3 (earning from the sale) = $176 ' c \! T7 R# Y% ]6 \% M) _This should be the fact.
本帖最後由 hase000 於 2015-11-24 05:06 PM 編輯 tvb now,tvbnow,bttvb1 [$ L- s6 F8 J6 i; a( u
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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
發表於 2015-11-24 04:36 PM
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