1. divide 6 and 6, both sides will not equal , o1 A, r% l" J4 S- j! v3 y( G( P5.39.217.762. take any side of the 6, divide then 3 and 3, again both sides will not equal & Z8 h5 N! Q* M3. take any 2 and weigh them 8 ]+ f9 I y* h9 b4 C, m" _if they equal, the one left is the ball.