There are 20 people in a party. If every person shakes hand with every other person, what is the total number of handshakes?
Question
Solution 1
Sure, here is the step by step solution:
We know that every person shakes hands with every other person. So, if there are 20 people, each person shakes hands with 19 other people.
However, this counts every handshake twice (person A shaking hands with person B is the same as person B shaking Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob
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