qwertt12,, t6 H7 x" X( _# H" v+ S
Your calculation should be wrong. As Mr. Wong need to refund $100 to his neighbour. The calculation should be :
: I" h1 K9 d5 i0 s: qtvb now,tvbnow,bttvb$100 (refund to neighbour from Mr Wong's own money) + $79 (paid to the young man) - $3 (earning from the sale) = $176
) L% z- Z; B |This should be the fact. |