In the diagram, rectangle PRTV is divided into four rectangles. The area of rectangle PQXW is 9. The area of rectangle QRSX is 10. The area of rectangle XSTU is 15. What is the area of rectangle WXUV?
Answer Choices
A. 6
B. \frac{27}{2}
C. 14
D. \frac{50}{3}
E. \frac{95}{2}