3 years ago

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

Mathematics

1 answer:

Cerrena [4.2K]3 years ago

7 0

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:

*Hope this helps*

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