Answer both questions in this part (20 points each) 1. The following activities constitute a store opening project. Draw the network diagram, find the Early Start/Late Start and Early Finish/Late Finish times for each activity, the critical path, and slack times for all activities. Predecessors Activity A B none A Time (weeks) 2 4 3 5 4 3 D E F A B B,C DE 2. For the above project (Q.1) the owner of the store would like to open the store in 12 weeks? Is this possible as currently scheduled? If not, crash the project to 12 weeks at lowest cost using the following cost information. Activity A B D E F Time (weeks) Normal Crash 2 1 4 2. 3 2 5 3 4 3 3 2 Predecessors Cost Normal Crash none $2000 $3000 A 2400 3200 A 3000 4000 B 4000 5000 B,C 1500 1800 DE 2200 2900 Cost/Week $1000 400 1000 500 300 700