Consider the data given in the following table. The fixed cost is $900 per week. Perform a time-cost tradeoff analysis. What is the minimum cost to complete the project and what is the corresponding time?

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Immediate Normal Time Crash Time Normal Crash Activity Predecessor (s) (Weeks) (Weeks) Cost ($) Cost ($) A None 9 6 13,000 15,550 B None 5 4 7000 7900 C None 7 5 15,000 15,800 D A 12 8 12,000 14,800 E B 8 5 9000 10,500 LL F B 6 4 5000 6200 G C 11 9 13,000 14,000 H D, E 5 4 8000 9000 I F, G, H 4 3 2500 3500 J 10 8 12,000 15,000