題目誤導人~公仔箱論壇6 z. l2 A# h8 Q1 J. n
owner 100' `6 e% V- G1 F* P4 q9 e! R
owner's son 20
7 J! w9 o% d& e5 E* L* Y& heach pay 40tvb now,tvbnow,bttvb) y; `& \! j8 ]% n% }0 A) _' b1 c
40*3 = 120
4 c+ p" V: e+ P4 k- |tvb now,tvbnow,bttvb120(3 guys) - 20(owner's son) = 100 (owner) |