This one may look more complicated than Pandora's,
but it turns out "beautifully simple"!
Area of triangle ABC is 13824 square feet.
The length of line segment BD is 4/15 of line segment AB.
The length of line segment CE is 5/12 of line segment AC.
The length of line segment AF is 3/20 of line segment AB.
What is the area of triangle DEF?