In a group of students, 50 speak English, 50 speak French and 50 speak
Spanish. Some students speak more than one language. Prove it is
possible to divide the students into 5 groups (not necessarily equal),
so that in each group 10 speak English, 10 speak French and 10 speak
Spanish.
(In reply to
Solution (possibly too informal) by nikki)
My thoughts exactly! Are we crazy or is it that ez?
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Posted by Trevor
on 2004-11-10 18:14:52 |