2015 Cayley Problem 13

At Barker High School, a total of 36 students are on either the baseball team, the hockey team, or both. If there are 25 students on the baseball team and 19 students on the hockey team, how many students play both sports?

\textbf{(A)}\ 7\quad \textbf{(B)}\ 8\quad \textbf{(C)}\ 9\quad \textbf{(D)}\ 10\quad \textbf{(E)}\ 11

If there are no answer choices shown, enter a numerical answer.

Full credit to this problem is given to the CEMC, you may view all Cayley contests here.