Point O is selected in equilateral △ABC such that the sum of the distances from O to each side of ABC is 15. Compute the area of ABC.https://cdn.artofproblemsolving.com/attachments/4/0/dd573985a7c98f23fd05d11e95c4b908eaa895.png<spanclass=′latex−bold′>(A)</span>153<spanclass=′latex−bold′>(B)</span>303<spanclass=′latex−bold′>(C)</span>503<spanclass=′latex−bold′>(D)</span>753<spanclass=′latex−bold′>(E)</span>2253