happyman8866

At first they paid $30-
" {' c* a0 T, s' m* y公仔箱論壇and they get return $3-
; h) l! F  D) c& @& gthat mean they just paid $27-& _' _, D( t% t' }9 S( R
the owner take $25- and the servant take $2
) Q2 m! d& s2 ~- ]' cso the sum is totally equal