1. 1st divide to half take the heavier out% ?, G/ p5 Y G( b
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) ; {2 s% a$ X; A- y7 Xtvb now,tvbnow,bttvb3. Same method if is not equal on 2nd try.