1. divide 6 and 6, both sides will not equal - {4 V+ r' c4 t8 P( u# E' m/ @2. take any side of the 6, divide then 3 and 3, again both sides will not equal 7 T! L4 d+ u0 G# [8 n3. take any 2 and weigh themtvb now,tvbnow,bttvb# D1 d/ j4 q7 R8 w. u z& S
if they equal, the one left is the ball.