Question: Question 3 (11 points) 12 Activity 1-2 2-5 5-7 7-11 11-13 1-3 3-8 8-11 3-9 9-12 12-13 1-4 4-6 11 6-10 10 10-12 3 The

Question 3 (11 points) 12 Activity 1-2 2-5 5-7

Question 3 (11 points) 12 Activity 1-2 2-5 5-7 7-11 11-13 1-3 3-8 8-11 3-9 9-12 12-13 1-4 4-6 11 6-10 10 10-12 3 The Department of Transportation has found that a proposed highway project is not going to be completed before the end of the summer. They have asked the contractor to prepare cost figures to shorten the project by up to 4 weeks. First Week The following table shows the Crashing Costs for each activity. For example, if you needed to shorten Activity 1-2 by 1 week this would cost $12. If you needed to shorten the same activity by 2 weeks it would cost $16. Note: If an activity lists a cost of $--- then this activity cannot be any shorter. $12 6 7 7 4 12 5 12 14 8 7 10 12 12 11 11 14 6 8 7 11 Second Week $16 8 8 11 8 14 --- 13 16 8 11 14 14 6 12 4 15 10 9 11 12 3 Third Week $ --- 10 11 --- 10 19 14 16 10 --- 18 9 18 8 --- 13 Currently the Length of the Project is Determine the costs to shorten the project. 1st Week Cost = 2nd Week Cost = 3rd Week Cost = 4th Week Cost = A/ A/ A/ A/ weeks. Hint: Between 8 and 14 Hint: Between 17 and 22 Note: For each week you are to include only the cost of shortening the activities in that particular week

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