Answered

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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?

Sagot :

pomeroytraiden

Answer:

45 handshakes

Step-by-step explanation:

100-(5x2)=100-10

100-10=90

90/2=45

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