You are creating a customer database for the Hillsboro Hops minor league baseball team. Draw a project network, given the information in the table that follows. Complete the forward and backward pass, compute activity slack, and identify the critical path.

How long will this project take? How sensitive is the network schedule? Calculate the free slack and total slack for all noncritical activities.

ID Description Predecessor Time $($days$)$

A Systems design $$None $2$

B Subsystem A design A $1$

C Subsystem B design A $1$

D Subsystem C design A $1$

E Program A B $2$

F Program B C $2$

G Program C D $2$

H Subsystem A test E $1$

I Subsystem B test F $1$

J Subsystem C test G $1$

K Integration $$H$,$ I, J $3$

L Integration test K $1$

page $199$K$.$ Nelson, project manager of Print Software, Inc., wants you to prepare a project network; compute the early, late, and slack activity times; determine the planned project duration; and identify the critical path. His assistant has collected the following information for the color printer drivers software project:

ID Description Predecessor Time

A External specifications $$None $8$

B Review design features A $2$

C Document new features A $3$

D Write software A $60$

E Program and test B $40$

F Edit and publish notes C $2$

G Review manual D $2$

H Alpha site $$E$,$ F $20$

I Print manual G $10$

J Beta site $$H$,$ I $10$

K Manufacture J $12$

L Release and ship K $3$