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02-09-2022
Mathematics

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There are 100 people consisting of 5 married couples in a room. Assuming that no husband or wife shakes the other's hand but everyone else shakes hands exactly once, how many handshakes are there?

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pomeroytraiden pomeroytraiden

02-09-2022

Answer:

45 handshakes

Step-by-step explanation:

100-(5x2)=100-10

100-10=90

90/2=45

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