1. 1st divide to half take the heavier out ! p( w. r$ N B+ n) i( V& q2. 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)tvb now,tvbnow,bttvb: J- Y8 c8 a R, w% ?; p& e; L' F
3. Same method if is not equal on 2nd try.