Salma read $\frac{7}{9}^{th}$ of a book in $1^{st}$ week and $\frac{5}{9}^{th}$ of the remaining in the $2^{nd}$ week. If there were 96 pages unread after $2^{nd}$ week. How many pages are there in the book ?

Question

$\begin{array}{1 1} (a)\; 900 \\(b)\; 925\\(c)\;952\\(d)\;972 \end{array}$