i need number 3 please

Activity Preceding Activity Original Duration (Weeks) Minimum Duration (Weeks) Cost Slope (dollars/week) 3 21 5 3 B ADAM =- B, C 2000 3000 2000 500 O 1000 6000 2500 9000 C E, F D, E H, G 3 4 4 6 2 1 5 Steps of crashing T5 T6 T 3 Crashed activity Crashing cost Ecrashing cost a-b-d-f TPT 1. Plot the network diagram (AOA). 2. What are the critical path and the estimated completion time? 3. Use the empty table format to update it constructing your own table and shorten the project up to 7 weeks according to the network. In case, you cannot reach to seven-week shorten, you will need to justify why. (Note: Your project paths are different than that of the empty table; list them all during the table creation.) 4. Which would the final project cost be and the final project time be