1. divide 6 and 6, both sides will not equal 9 J$ [% [2 Y: {9 Y W8 e3 h* F# {2. take any side of the 6, divide then 3 and 3, again both sides will not equal& I+ r; O* x+ `6 h& K
3. take any 2 and weigh themos.tvboxnow.com6 K; x8 Y/ C: X* c3 E$ w
if they equal, the one left is the ball.