1. 1st divide to half take the heavier out 4 t' s& V! F. ntvb 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) " g1 m* g* O7 z" T! U+ \ s! k8 j' {3. Same method if is not equal on 2nd try.