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a phone chain is used to alert a phone chain. Mary calls 4 people. Those 4 people each call 4 people . Those additional people call 4 more people. How many people have been called

User Qtmfld
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2 Answers

4 votes
16 people have been called
User Joe Stagner
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2 votes
I think it is 68 people
User Amonett
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