HERE IS THE DIAGRAM

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In triangle ABC, medians CE and AD intersect at P, PE=1.5, PD =2, and DE=2.5. What is the area of AEDC?

PLEASE HELP ME. Show ME HOW TO DO THIS.

THE CHOICES ARE

[A] 13 [B] 13.5 [C] 14 [D] 14.5 [D] 15