1. 1st divide to half take the heavier out * |3 _6 {- h( i+ |# w1 O' w2. 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) 8 \' T P7 w# j0 N+ f3. Same method if is not equal on 2nd try.