Chapter 8, Problem 26E

A ballroom is to be set up for a large wedding reception. Table 8-5 shows the tasks to be carried out, their processing times (in hours), and their precedent tasks. Draw a project digraph for the project of setting up for the wedding reception.

Table 8-5

Tasks	Label (P-time)	Precedent tasks
Set up tables and chairs	TC(1.5)
Set tablecloths and napkins	TN(0.5)	TC
Make flower arrangements	FA(2.2)
Unpack crystal, china, and flatware	CF(1.2)
Put place settings on table	PT(1.8)	TN, CF
Arrange table decorations	TD(0.7)	FA, TP
Set up the sound system	SS(1.4)
Set up the bar	SB(0.8)	TC