73$ bcus shoe = 15$
; l2 L& V3 e) ]9 r公仔箱論壇 the boss paid to customer change = 29$os.tvboxnow.com+ t8 d5 v! g/ c4 v) H
the boss paid back to other ppl = 29$tvb now,tvbnow,bttvb9 F0 `, R' s) j9 s8 T. }3 X; v
^1 y" P0 {. s1 |, c6 a
so, 15$ + 29$ + 29$ = 73$ |