5. You are the manager of a project to improve billing process. The table below shows the data that you have to work with. Indirect costs are $1,600 per week and penalty costs are $1,200 per week after week 12. What is the minimum-cost schedule for this project? The critical path at the start is B-D-F at a duration of 18 weeks. (15 points) Activity Immediate Predecessor NT (Weeks) CT (Weeks) NC ($) CC ($) A 4 1 5000 8000 B - 5 3 8000 10000 C A 1 1 4000 4000 D B 6 3 6000 12000 E B,C 7 6 4000 7000 F D 7 6 4000 7000

Fig: 1