gabehenderson23 gabehenderson23

08-05-2018
Mathematics

contestada

there are 5 people at a party. each person must shake hands once with every other person at the party. how many handshakes does it take to do this?

Respuesta :

djmegafreeze djmegafreeze

08-05-2018

Here's why:

Say the 5 people are A, B, C, D, E

A shakes hands w/ B C D E
B shakes w/ C D E
C with D E
D with E

That's 10

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