The table below shows the crash times, and normal and crash costs for the international bank systems integration project described in Problem 9. What is the total project completion time and lowest-cost solution if the bank wants to complete the project 2 weeks early?

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Immediate Predecessors Crash Time Normal Cost Crash Cost Activity Normal Time $1,000 $ 6,000 3 1 A 1 4,000 4,000 1 B A 2,000 2,000 2 A 2 6,000 3,800 1 5,000 D В. С 3 4 2,500 5 E 2000 3,000 2 3 F 4,500 8,500 5 E 3,800 4 3,000 E,F 5 8,000 17,000 D, G, H