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13. Everyone shakes hands with everyone else in a room. Total number of handshakes is 66. What is the total number of people in the room?
13. Everyone shakes hands with everyone else in a room. Total number of handshakes is 66. What is the total number of pe
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answerhappygod
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13. Everyone shakes hands with everyone else in a room. Total number of handshakes is 66. What is the total number of pe
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