CAN YOU HELP THIS QUESTION ? SHOW CALCULATIONS PLS

Question 3. Consider the following LP model formulated to find the critical path of a project network x-the time that the event of node i occurs, i 1,2,3,4,5,6,7 dj-the duration of activityj-ABCDEFGH Min 2-X x2-xda (1) X-2 d. (2) X-X220 (3) Xi-xide (4) X-X20 (5) xs-x de (6) XI-Xd 191 Xs - Xsd (10) x20 for i=1,2,3,4,5,6,7 a. Draw the activity-on-are representation of the project network (10 points) . In the optimal solution of the above LP, the shadow prices of constraints (1) to (11) are as given, Constraint (1) (2) 3 (4) 56(7118191 (10) (11) Shadow Price 0 0 0 0 0 0 i Identify the critical path and show it on the network (4 points) ii. What happens to the project completion time if the duration of activity increases by 3 days? (3 points) im. What happens to the project completion time if the duration of activity Hincreases by 3 days? (3 points) Question 3. Consider the following LP model formulated to find the critical path of a project network x-the time that the event of node i occurs, i 1,2,3,4,5,6,7 dj-the duration of activityj-ABCDEFGH Min 2-X x2-xda (1) X-2 d. (2) X-X220 (3) Xi-xide (4) X-X20 (5) xs-x de (6) XI-Xd 191 Xs - Xsd (10) x20 for i=1,2,3,4,5,6,7 a. Draw the activity-on-are representation of the project network (10 points) . In the optimal solution of the above LP, the shadow prices of constraints (1) to (11) are as given, Constraint (1) (2) 3 (4) 56(7118191 (10) (11) Shadow Price 0 0 0 0 0 0 i Identify the critical path and show it on the network (4 points) ii. What happens to the project completion time if the duration of activity increases by 3 days? (3 points) im. What happens to the project completion time if the duration of activity Hincreases by 3 days? (3 points)