1. 1st divide to half take the heavier outos.tvboxnow.com% U' m5 |6 k% G D) a
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) 8 ?3 k: v3 g7 p g( p3. Same method if is not equal on 2nd try.