Normal Subgroups and Quotient Groups · Easy problem

In $\mathbb Z_{48}$, let $N = \langle 24\rangle$ and $K = \langle 8\rangle$, so $N \le K \le \mathbb Z_{48}$. By the Third Isomorphism Theorem, $(\mathbb Z_{48}/N)/(K/N) \cong \mathbb Z_{48}/K$. What is $|\mathbb Z_{48}/K|$?