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Mathematics, 17.12.2020 22:40 jerseygirl6167
There are 25 students in the class. Is it possible that 6 of them have 9 friends each, 8 of them have 8 friends each, and 11 of them have 7 friends each
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There are 25 students in the class. Is it possible that 6 of them have 9 friends each, 8 of them hav...
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