Question

WILL GIVE BRAINEST ANSWER TO WHO EVER EXPLAINS BEST!!!

At a party, everyone shook hands with everybody else. There were 66 handshakes. How many people were at the party?

Answer 1

Answer:

12 people

And when the twelveth shakes everyone's hands, that makes 66. So there were 12 people at the party. So n=12

Step-by-step explanation:

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