A company has two departments. Y and Z that incur advertising expenses of 520800 . Andvertising expenses are alliocated based on sales. Department Y has sales of $472.000 and Depaiment 7 has sales of $708,000. The advertising expense allocated to Departments Y and 7 respectlyefy? are: o $8.320, $12.480. o $12.480, $8320 o $13.320, $7.480 o $7480, $13.320