3. Remember the good old days, in which we were taking our holiday pictures to a photographer for printing. Yaln Photo (YP) specializes in processing of 35mm negative film. YP offers mainly three different packages for printing photos. In the regular package, you get a set of 5"x4" prints. In the upgrade package, in addition to the regular package, you get a CD-ROM of scans of the pictures. Finally, with the professional package, you get a CD-ROM and a contact print, which is a 8"x10" sheet of all pictures at reduced dimension, rather than a set of prints. The process flow of the firm is as follow. r: regular, u: upgraded, p: professional. Every process station has 1 employee. All other information needed are provided in the Excel sheet called "Final Exam-OPM802-523-24". Process Film 2 min./unit