1. 1st divide to half take the heavier out( F+ A5 Y: x: m6 n8 W( _
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) R$ v* i- Z Q K- M* p' e3. Same method if is not equal on 2nd try.