Cost of a Dining Table

Ron describes a gentleman’s agreement he made with a man to build a dining table in exchange for a 60 feet of copper pipe and a half pig. The barter system is inefficient because of how hard it is to properly measure the trades.

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Searching for Movers

Tom needs to move, but doesn’t have a truck. He enlists the help of Mark because he has a pickup truck and Andy/April because he needs labor. All agree to help even though Tom offers no compensation