Difference between revisions of "2007 Cyprus MO/Lyceum/Problem 26"
I_like_pie (talk | contribs) |
(No difference)
|
Revision as of 15:20, 6 May 2007
Problem
The number of boys in a school is 3 times the number of girls and the number of girls is 9 times the number of teachers. Let us denote with , , the number of boys, girls and teachers respectively. Then the total number of boys, girls and teachers equals to
Solution
and