1. divide 6 and 6, both sides will not equal / R- t8 K' o$ r; z0 r# P2 \tvb now,tvbnow,bttvb2. take any side of the 6, divide then 3 and 3, again both sides will not equal 3 T- m. |& W' g$ b8 G3. take any 2 and weigh them! D& f0 z- H7 v
if they equal, the one left is the ball.