Union Fork, Inc. has five distribution centers located at the location coordinates given as follows. The demand at each center is also given.

DC

Coordinates

Demand

A

$(2,4)$

$10$

B

$(6,2)$

$15$

C

$(4,10)$

$25$

D

$(13,4)$

$30$

E

$(10,5)$

$20$

What are the x and y coordinates for the center of gravity?