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Here is the network diagram for BTS's latest musical venture. Oh, yes - even Korean pop stars use project management! B(3) D(5)) F(4) A(7) G(5) C(4) E(2) a. Find the critical path. A-C-D-F-G A-B-D-F-G A-B-D-E-G A-C-D-E-G BTS provided the following table with information you need to solve this problem. Note: times are shown in days ACTIVITY NORMAL TIME CRASH TIME NORMAL COST CRASH COSTI A 7 6 $7,000 $ 8,000 B 3 2 5,000 7,000 C 3 9,000 10,200 3,000 4,500 2 2,000 3,000 2 4,000 7,000 5 4 5,000 8,000 4 5 D E 4 1 UN G Saved Help Save & Exit Submit A-B-D-E-G A-C-D-E-G BTS provided the following table with information you need to solve this problem. Note: times are shown in days ACTIVITY NORMAL TIME CRASH TIME NORMAL COST CRASH COST 6 $7,800 B 3 $ 8,000 2 5,000 c 4 3 7,000 D 9,000 10,200 5 4 3,000 4,500 2,000 F 3,000 G 4,800 5 7,000 5,000 8,000 E ANN 2 4 b-1. If BTS's musical project is to be shortened by four days, which activities, in order of reduction, would be shortened? A, F, D (or E) , CF (or E), D (or E) A, C, D (or F), F (or D) b-2. What is the cost of crashing BTS's musical project? Resulting cost to crash