Rhoda can type 600 words in 15 minutes.She has to complete typing a article which has 1080 pages. How long will she take to complete a article ?

Question

$\begin{array}{1 1} (a)\; \text{20 minutes} \\ (b)\; \text{25 minutes} \\(c)\; \text{27 minutes} \\ (d)\; \text{30 minutes} \end{array}$