題目誤導人~; Y& B& L* k% Y5 d/ P! K. q
owner 100公仔箱論壇7 k- }/ ^, U) N$ x1 k7 Z, y
owner's son 20
2 e( X6 Y/ t K/ N公仔箱論壇each pay 40
; a6 C% D$ Z7 F7 v- K6 f7 Owww2.tvboxnow.com40*3 = 120tvb now,tvbnow,bttvb3 w' r1 ~* u* |# d' \
120(3 guys) - 20(owner's son) = 100 (owner) |