73$ bcus shoe = 15$os.tvboxnow.com5 @. @& K6 U, o; @# a
the boss paid to customer change = 29$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。# V0 M3 G6 i2 H# `8 Z
the boss paid back to other ppl = 29$ : z9 B" E2 l6 ^/ w" k' T. F/ [公仔箱論壇% f# k6 I; h& U( p1 P
so, 15$ + 29$ + 29$ = 73$