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44 votes
A team of eleven teachers met for as discussion. Each teachers shook hands once with each other.How many handshakes took place?​

User Qwertiy
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1 Answer

22 votes
22 votes

Answer: 110

Step-by-step explanation: you do 11x10 to get all the possible combinations (it's not 11x11 because you're not going to have someone shaking their own hand)

User Pithikos
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