If you have six people in a room, and each person shakes hands with every other person
exactly...
Mathematics, 02.01.2020 16:31 nando4786
If you have six people in a room, and each person shakes hands with every other person
exactly once, how many total handshakes happen?
(a) 6 (b) 12 (c) 15 (d) 21 (e) 720
Answers: 1
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