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Your calculation should be wrong. As Mr. Wong need to refund $100 to his neighbour. The calculation should be :4 J$ s. C2 Y$ Y# T( }' B
$100 (refund to neighbour from Mr Wong's own money) + $79 (paid to the young man) - $3 (earning from the sale) = $176
: p! U2 H7 n, G$ s8 b# [: ztvb now,tvbnow,bttvbThis should be the fact. |