SOLUTION: How many friends must you have to guarantee at least five of them will have birthdays in the same month?

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Question 824386: How many friends must you have to guarantee at least five of them will have birthdays in the
same month?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
How many friends must you have to guarantee at least five of them will have birthdays in the
same month?
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