1. 1st divide to half take the heavier out* I# Z# [ v$ V# k3 f: D; q
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) # T4 p2 v/ d3 t. p; i) W5.39.217.763. Same method if is not equal on 2nd try.