derpiestjessica
derpiestjessica derpiestjessica
  • 13-09-2018
  • Mathematics
contestada

on Saturday afternoon, six friends agreed to call each other. each friend talked to every other friend once. how many phone calls were made?

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Sukhwant11
Sukhwant11 Sukhwant11
  • 13-09-2018

I think I might be right but you do 6x6 which would be 36.


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