1. 1st divide to half take the heavier out # K$ K$ k& O1 `) t2. 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)tvb now,tvbnow,bttvb. ?* r* H/ {& i
3. Same method if is not equal on 2nd try.