From the following information, draw the project network. Compute the early, late, and slack times for each activity. Identify the critical path.

ID Task Duration Predecessor Additional Lag Relationships Lag

A Post Signs $1$

B Prepare Site $3$ A Finish$-$start A to B $10$

C Lights $1$ B

D Dig Trenches $5$ B

E Lay Pipe $5$ D Start$-$start D to E $3$

F Back Fill $3$ E Start$-$start E to F $3$

G Pave $2$ F

H Paint Parking Lines $1$ G Finish$-$start G to H $1$

I Signage $1$ G

J Open Lot $1$ C$,$ H$,$ I