1. 1st divide to half take the heavier out# X; y$ T. |6 m: f+ C$ g7 t
2. 2nd take 4 balls out of 5 divide 2 groups to get the heavier out. (if is equal thn the remain is the one u looking for) C4 M# t3 ^( K7 J* i( Y3. Same method if is not equal on 2nd try.