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There are 8 people in a room, and each person says “hi” exactly one with everyone else. How many “hi’s” will be said? *​

Sagot :

ANSWER:
56

EXPLANATION:
Example you are one of the person, meaning you have to greet 7 people. Multiply 7 greetings to 8 people and the answer is 56.

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Step-by-step explanation:

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