Question 1168264
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<pre>

From the set "Music" of 25 students, subtract the subset "both" of 8 students.


You will get then the subset "the music ONLY" consisting of 25 - 8 = 17 students.


<U>ANSWER</U>.  The number of students who take only music is 17.
</pre>

Solved.


Notice that the number of those who take "drama" is excessive in this problem and does not participate in the solution.


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To learn better, wider and deeper on solving similar problems, read the lesson

&nbsp;&nbsp;&nbsp;&nbsp;- <A HREF=http://www.algebra.com/algebra/homework/word/misc/Counting-elements-in-sub-sets-of-a-given-finite-set.lesson>Counting elements in sub-sets of a given finite set</A>

in this forum.