1. divide 6 and 6, both sides will not equal $ n( \* `( w9 |( f1 F% ytvb now,tvbnow,bttvb2. take any side of the 6, divide then 3 and 3, again both sides will not equal & \/ A& `# ~: N% y3. take any 2 and weigh them ) S; L* b- x& q2 z! O2 v; \if they equal, the one left is the ball.