The table below provides information about a project with an estimated total cost of $120,000: Activity Predecessor New A 6. Normal Crashed Duration | Cost New [days] [$1,000s] Duration Cost [days) [$1,000s] 10 2 30 4 12 4 12 18 20 2 36 30 2 10 10 6 58 20 2 100 36 A 35 B, D F E G 6 a) Draw the activity on node (AON) diagram. Under normal conditions what is the minimum time [days) to complete the project? b) If you were given the task to reduce the project duration by 1 day, what would be minimum total cost of the project