"Now, here’s the interesting part," says Uncle Red, who is the chairman of the mathematics department at Okaley College in Macomb, Illinois. "How do we define ‘equal’? This is what your brothers, and brothers-in-law, and Randy and I were debating so late into the night last night. If we were dividing up a stack of currency, it would be easy, because currency has a monetary value that is printed right on its face, and the bills are interchangeable—no one gets emotionally attached to a particular dollar bill."