SOLUTION: Tom is leading a workshop for 22 people. He wants each person to meet every other person (shake hands once). How many handshakes occur?
Algebra ->
Permutations
-> SOLUTION: Tom is leading a workshop for 22 people. He wants each person to meet every other person (shake hands once). How many handshakes occur?
Log On
Question 682330: Tom is leading a workshop for 22 people. He wants each person to meet every other person (shake hands once). How many handshakes occur? Answer by lynnlo(4176) (Show Source):
(