For the network shown: D(6) B(10) A(4) www E(7) G(4) (C[4) FT) a-1. Determine the critical path. O A-B-E-G O A-C-E-G OAB-D-G a-1. Determine the critical path. O A-B-E-G O A-C-E-G O A-B-D-G O A-C-F-G a-2. Determine the early completion time in weeks for the project. Early completion time weeks For the data shown, reduce the project completion time by three weeks. Assume a linear cost per week shortened. NORMAL NORMAL CRASH CRASH ACTIVITY TIME COST TIME COST 4 $ 7,100 3 $13,500 B 10 12,500 3 19,500 4 5,600 2 7,200 6 4,200 4 5,600 7 3,400 3 6,400 7 6,300 2 7,800 4 7,200 9,600 - NW ANWW b-1. Which activities in order of reduction would be shortened? OB-G-D O G-E-A OD-B-C b-1. Which activities in order of reduction would be shortened? OB-G-D O G-E-A OD-B-C OD-D-G b-2. Find the resulting cost to crash. Resulting cost $1