1. 1st divide to half take the heavier out$ G3 \, j. Q" h% S( d3 Z& K
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): J6 O# @& y4 }. h$ [" t/ Z9 d
3. Same method if is not equal on 2nd try.