Mathematics, 30.11.2020 03:40 claftonaustin846

Twelve people are at a party. Each person greets each of the other persons exactly once. How many greetings will there be in all
66
48
b. 68
d. 32
a
c.

Twelve people are at a party. Each person greets each of the other persons exactly once. How many g

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Twelve people are at a party. Each person greets each of the other persons exactly once. How many gr...

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