qwertt12, + s& I4 ?2 b5 p2 i" |) bYour calculation should be wrong. As Mr. Wong need to refund $100 to his neighbour. The calculation should be : 9 G8 D( f- B8 b8 u5 S! m9 f9 n. S公仔箱論壇$100 (refund to neighbour from Mr Wong's own money) + $79 (paid to the young man) - $3 (earning from the sale) = $176公仔箱論壇1 J* ~" w! q& A( L; J' y0 B0 k
This should be the fact.