At a meeting, 6 people each greet one another by shaking hands. If each person must shake hands once with every other person in the room, how many handshakes occur in the meeting? A. 10 B. 12 C. 15 D.

At a meeting, 6 people each greet one another by shaking hands. If each person must shake hands once with every other person in the room, how many handshakes occur in the meeting? A. 10 B. 12 C. 15 D. 16\

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At a meeting, 6 people each greet one another by shaking hands. If each person must shake hands once with every other person in the room, how many handshakes occur in the meetin…

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