"Maybe I've been hanging out too much with the wrong crowd, these last four months.  But I can't help but think that the obvious thing to do would be for both of us to generate numbers between one and five, and if they're the same, you get the gold piece, and otherwise, you give it back.  One chance in five of a gold piece is equivalent to two silver."

"Maybe I've been hanging out too much with the wrong crowd, these last four months.  But I can't help but think that the obvious thing to do would be for both of us to generate numbers between one and five, and if they're the same, you keep the gold piece, and otherwise, you give it back.  One chance in five of a gold piece is equivalent to two silver."