4 old friends meet. if each one shakes hands with each other's, how many handshakes are there altogeather?

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01-11-2016
Mathematics

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4 old friends meet. if each one shakes hands with each other's, how many handshakes are there altogeather?

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Аноним Аноним · Answer 1 · 2016-11-05T02:24:10+01:00

Аноним Аноним

05-11-2016

One person would be shaking 3 other peoples hands.
So, there's 3 handshakes right there. No you multiply that by 4.
Which is 12. So there are 12 handshakes happening.

Hope this helps. c:

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