On February IN , Marshak's investment account has a balance Of $19,800. He deposited ,200 on April I and $2,600 on May l . He withdrew $8,400 on July l. On November I , Arshak's balance was $14,820. Find Arshak's approximate dollar-weighted annual yield for this nine-month period using (2.6.5).

Sunset foods relies on a highly centralized functional structure to ensure consistency in the quality and taste of its products and to drive down costs via process innovations. however, as a consequence of its highly compartmentalized structure, the firm has found it difficult to transfer information and ideas from one department to the next. with the launch of its new line of breakfast foods coming up, how can sunset improve its ability to collaborate without sacrificing the benefits of its current structure