1. 1st divide to half take the heavier out t9 B# h* X" ]0 F! W7 wtvb now,tvbnow,bttvb2. 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)5.39.217.77:8898% {( l9 \ X9 P$ ]& J! F( j
3. Same method if is not equal on 2nd try.