$($This serial problem began in Chapter $1$ and continues through most of the book. If previous chapter segments were not completed, the serial problem can begin at this point. It is helpful, but not necessary, to use the Working Papers that accompany the book.$)$

SP $19$ The computer workstation furniture manufacturing that Santana Rey started in January is progressing well. As of the end of June, Business Solutions's job cost sheets show the following total costs accumulated on three furniture jobs.

$\backslash$table$[[,$Job $602,$Job $603,$Job $604],[$Direct materials $......,$$$1,500,$$$3,300,$$$2,700$