Please help me answer d-2. The answer is definitely not $34,000.

The following CPM network has estimates of the normal time in weeks listed for the activities: B(2) D(5) F(4) A(7) G(5) C(4) E(2) a. Identify the critical path. A-C-D-F-G A-C-D-E-G O A-B-D-F-G O A-B-D-E-G b. What is the length of time to complete the project? Number of weeks 25 c. Which activities have slack, and how much? D, 1 week; E, 2 weeks. OC, 2 weeks; F, 3 weeks. O C, 1 week; E, 2 weeks. B, 2 weeks; E, 2 weeks. Here is a table of normal and crash times and costs. ACTIVITY A B NORMAL CRASH TIME TIME 7 6 2 1 4 5 4 2 1 4 2 5 4 Im NORMAL COST $7,000 5,000 9,000 3,000 2,000 4,000 5,000 CRASH COST $ 8,000 7,000 10,200 4,500 3,000 7,000 8,000 D E F G d-1. Which activities would you shorten to cut two weeks from the schedule in a rational fashion? OA, E OB, C OBD AC d-2. What would be the total incremental cost? Total incremental cost d-3. Is the critical path changed? O Yes No