Reblog: Why are Hot Dogs So Inexpensive?

Here’s a cute little observation about presentation and the power of those volume formulas that kind of get looked at when we’re in the chapter about the volumes of basic solids (circular cylinders, in this case) and not afterwards. It’s also for hot dog fans.

Matt Dickenson

Memorial Day is the unofficial start of grilling season. According to the National Hot Dog and Sausage Council (yes, it exists), Americans will consume about 7 billion hot dogs between now and Labor Day–that’s about 818 per second! The estimated cost of all this is about $1.7 billion, or less than 25 cents per serving.

A large part of this low price is probably due to the quality of the ingredients, but I want to focus on hot dogs purchased from vendors rather than at supermarkets. Street corner hot dog stands have been cropping up around Durham for the last several weeks, and while I haven’t purchased from any, I get the impression that they are quite inexpensive.

A nice stylized example for us to consider comes from a new book entitled X and the City: Modeling Aspects of Urban Life by John Adam. In chapter 4, “Eating in…

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