qwertt12, 0 b7 {8 G; G2 P! L9 w" o5.39.217.77:8898Your calculation should be wrong. As Mr. Wong need to refund $100 to his neighbour. The calculation should be :2 _1 K K3 w8 X j7 c: [
$100 (refund to neighbour from Mr Wong's own money) + $79 (paid to the young man) - $3 (earning from the sale) = $176% O6 B0 A8 {& z0 X+ B
This should be the fact.
本帖最後由 hase000 於 2015-11-24 05:06 PM 編輯 tvb now,tvbnow,bttvb# A% e$ w6 U v; {5 W5 ?" n7 m
公仔箱論壇4 y* z$ v2 E+ o
Sorry, I think wrong. Actual loss should be $118 (refund to neighbour $100 + cost of gift $18) - $21 (sales income) = $97