Question: how do we solve for d? An electrical engineering project has the following activity information: Activity Immediate predecessor(s) Normal time (days) 14 Normal cost ($)

how do we solve for d?

An electrical engineering project has the following activity information: Activity Immediate predecessor(s) Normal time (days) 14 Normal cost ($) 1000 1200 2000 3000 A B D Crash time Crash cost (days) ($) 10 1400 11 1650 14 2720 10 4250 16 20 A, B, C 15 (a) Draw the network diagram. [2] (b) Find the (1) Critical path [2] Total cost [2] (iii) Total time (c) If the budget limit is $200 per day for any additional cost due to crashing, find the optimal project time and the corresponding cost. [9] (d) If the total budget for this project is $8000 with no limit on daily spending, what is the shortest possible project time? [9]

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