Hello, We got this problem as a preparation. I'm having a hard time solving it. Is it possible for someone to help me solve the various components to this problem?

The problem will be provided in the picture I've attached. Thank you in advance for helping in advance.

Relevant information about a project is included in the following table: Normal Crash Crash Cost Normal Activity Time Time Cost $ per week (weeks) (week/s) ($) A 8 5 8340 1100 B 2 1 2050 1300 6 4 14250 2560 D 4 3 3780 950 E 10 8 10675 2780 F 8 5 8520 1580 G 3 2 3570 1450 H 7 4 14070 2540 1 8 8 9600 J 9 8 8100 1200 7 6 7245 2380 L 6 4 6750 1125 Network is constructed below according to the normal time. LEGEND ID ES EF t LS LF CO6 6 0 6 D 6 10 4 6 10 E 10 20 10 10 20 H 11 18 7 12 19 18 26 8 19 27 F08 8 0 8 G 8 11 3 8 11 11 20 9 11 20 K 20 27 7 20 27 Ao 8 8 0 8 B 8 10 2 9 11 120 26 6 21 27 a) It turns out that due to political reasons the project needs to be expedited by three weeks as compared to its normal completion time. Crash the Project by 3 weeks. Please fill in a table, with column headers given below, completely Trial Completion # Critical Path/s Time before Activity/ies to Crashing be Crashed Crash Cost b) How much would it cost to crash the project by 3 weeks, and how much will it cost to complete the crashed project