You are creating a customer database for the Lehigh Valley IronPigs minor league baseball team. Given the information below, complete the forward and backward pass, compute activity slack, and identify the critical path.

ID Description Predecessor Time

$($days$)$

A Systems None $10$

B Subsystem A design A $2$

C Subsystem B design A $2$

D Subsystem C design A $2$

E Program A B $5$

F Program B C $12$

G Program C D $5$

H Subsystem A test E $1$

I Subsystem B test F $5$

J Subsystem C test G $1$

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

L Integration test K $3$

Calculate the free slack and total slack for all noncritical activities

There is total slack on activities B$,$ D$,$ E$,$ G$,$ H$,$ and J and free slack on activities H and J$.$

How sensitive is the network schedule?

Not very sensitive$.$ There is a single dominant critical path.