1. 1st divide to half take the heavier out ) I& O0 k7 ?% Dtvb now,tvbnow,bttvb2. 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) % q. h$ L& I; c$ w0 t+ ?3. Same method if is not equal on 2nd try.