Coriabradhrynn Coriabradhrynn
  • 01-11-2016
  • Mathematics
contestada

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
  • 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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