A developer that specializes in compact urban amusement parks has formulated the following list of activities necessary to release a contract for the preparation of a new site. Times are given in weeks.

Estimated Immediate Activity Time

Activity Description Predecessors (weeks)

A Preliminary architectural design _ 12

B Community impact hearings A 6

C Line up potential financiers A 12

D Permit application A 5

E Negotiate comity impact details B 8

F Final Design B 6

G Loan approval C, F 5

H Permit hearings D 2

I Permit granting H 10

J Negotiate contract G, I 6

K Release contract E, J 3

A. Draw a project network. 7 points.

B. Develop a table showing the early start time, early finish time, late start time, late finish time, and slack time for each activity. 7 points.

C. What is the earliest time the project can be completed. 1 point.

D. Which activities are on the critical path. 1 point.