Every person at a party of twenty eight people said hello to each of the other people at the party once. How many "hellos" were said at the party?

Every person at a party of twenty eight people said hello to each of the other people at the party once. How many "hellos" were said at the party?

asked Jul 26, 2023 210k views

1 Answer

300, so the boys have better attendance." Explain why this comparison does not make sense. Answer in 2 complete sentences." CLASS="qa-prev-q theme">← Prev Question Next Question →

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