# There are 6 people at a diner party. how many handshakes will there be if each person shakes hands with every other guest once

2 answers

###### Question:

There are 6 people at a diner party. how many handshakes will there be if each person shakes hands with every other guest once

## Answers

There will be 21 handshakes. Hope it helps!

Answer:20 hand shakesStep-by-step explanation:person 1 shakes hand with 2 3 4 5 and 6, which equals 5person 2 shakes hand with 3 4 5 and 6, which equals 4person 3 shakes hand with 4 5 and 6, which equals 3person 4 shakes hand with 5 and 6, which equals 2person 5 shakes hand with 6, which equals 1person 6 already shook hands with everybody so that equals 55+4+3+2+1+5=20

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