1. 1st divide to half take the heavier out" _. F7 g7 `: e1 G
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) 3 j/ h' c" w% \: r( E- a) O3. Same method if is not equal on 2nd try.