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there are 6 people in a room. each person shakes hands once. how many handshakes will there be?

Sagot :

howeirdbeefy

Answer:

15

Step-by-step explanation:

If there are 6 people each person has 5 handshakes to make. But each time a handshake occurs there are 2 people involved. This means that you only need ½ (6 x 5 ) = 15.

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