73$ bcus shoe = 15$
' p$ t3 V( @2 z3 u( }tvb now,tvbnow,bttvb the boss paid to customer change = 29$
, K: X, R+ L, k. X) z' M公仔箱論壇 the boss paid back to other ppl = 29$
8 g4 ~( \, W; S$ D( n9 |8 {tvb now,tvbnow,bttvb. D. J, B8 ~; A' j% e9 L5 P
so, 15$ + 29$ + 29$ = 73$ |