Charlotte wants to paint her kitchen lavender, which is a color created by mixing purple and white paint. The shade of lavender she prefers uses 44​ fluid ounces of purple paint to 55​ fluid ounces of white paint. \small\def\arraystretch{1.25}\begin{array}{|c|c|} \hline \text{white paint} & \text{purple paint} \\ \text{(fluid ounces)} & \text{(fluid ounces)} \\ \hline 1 & P \\ \hline 5 & 4 \\ \hline \end{array} white paint (fluid ounces) 1 5 ​ purple paint (fluid ounces) P 4 ​ ​ How many ounces of purple paint should Charlotte add to 11​ ounce of white paint? (The value represented by PP​ in the table above.)