The Daily Cuppa
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The Daily Cuppa

Elbow Hello

Etiquette evolution puzzle

Two people touching their elbows together in an “elbow bump”
Photo by Noah on Unsplash

You go to a party but, of course, handshaking is SO 2019.

Instead, everyone bumps elbows as a greeting — modern life is a work in progress.

If there are 20 people at the party, and each guest greets every person with an elbow bump, how many times will elbows touch?

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