1. divide 6 and 6, both sides will not equalos.tvboxnow.com; y# o! z/ ]0 ~$ i# L; d, F {0 c
2. take any side of the 6, divide then 3 and 3, again both sides will not equal4 ?. D- u& `5 `5 z8 w2 g( P/ ?9 q! [
3. take any 2 and weigh them 9 v$ m1 l: A% I6 u6 S* Y) r, i9 V8 Qif they equal, the one left is the ball.