73$ bcus shoe = 15$公仔箱論壇' G. ^9 d) @( ^5 ~) ]! l6 u
the boss paid to customer change = 29$TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。6 v. m" [9 k! k
the boss paid back to other ppl = 29$% U/ G+ [- A- M: Q: k
4 e( P% O5 A: M
so, 15$ + 29$ + 29$ = 73$