1. 1st divide to half take the heavier out / z8 a: B! U, |! A. h3 X4 ?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). B6 Z$ b* R% C, b* P$ [
3. Same method if is not equal on 2nd try.