jojojojo214 jojojojo214

20-03-2018
Mathematics

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• there are 12 signs of the zodiac. how many people are needed to guarantee that at least 6 of these people have the same sign?

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jerichsen jerichsen

20-03-2018

12 times 5 is 60.5 people would have the same sign with everyone else. The answer is 61. At 60, every sign could only have 5 people at the worst case scenario. After one more, or 61, one sign has to have 6 people with the same sign.

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