MelodiZiobro
MelodiZiobro MelodiZiobro
  • 04-06-2015
  • Mathematics
contestada

6 people meet for a business lunch. Each person shakes hands once with each other person present. How many handshakes take place?
a. 30
b. 21
c. 18
d. 15
e. 10

Respuesta :

jsoko jsoko
  • 04-06-2015
30 handhakes, you obviously dont shake your own hand do 6*5 =30
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