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Mathematics, 15.11.2019 01:31 heatherballiet866

School can only be canceled due to snow by the principal. the principal calls three people in the first round of calls.
each of those people calls three people in the second round of calls, so on and so forth. how many people are called in
the fifth round of calls.
21 people
81 people
243 people
729 people

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Answers: 1

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