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
re: Solution (yes, too informal) by Tristan)
Comment deleted by poster.
Edited on May 24, 2008, 12:08 am
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Posted by Penny
on 2004-11-13 13:45:38 |
re(2): Solution (yes, too informal)
