A reduction in efficiency is inevitable over time, as key machine components wear to the point that they are no longer within their design tolerance. However this neednt lead to heavy investment in new machinery but an upgrade to ensure efficiency of the machine. Pure Water Company has created a project team to undergo this project for the automatic overflow fille with 16 fill heads in the factory. You have been assigned as the project manager for this project and your superior asked you to present the expected completion time of the project and the critical activities/ critical path Given below are the activities, duration and predecessor activities, prepare the diagram that you will present to the Management. The management wants that the project be completed in 26 working days. What will be your response to the management

1. Diagram ( Use AOA ) 10 pts
2. Expected Completion Time ( ECT ) and the solution for arriving at the ECT as shown in the diagram 10 pts
3. Critical Path and the solution for arriving at the CPM as shown in the figure 10 pts
4. Slack Activities identification of the slack and the no of days 10pts
5. Response to the management as supported by data 5pts

Activity	Duration in days	Prexecessor	Activity	Duration in days	Prexecessor
A	3	NONE	I	6	B D
B	2	A C	J	3	B D
C	1	NONE	K	5	I
D	4	E F	L	2	E F
E	6	NONE	M	1	G H
F	3	NONE	N	5	K J L
G	5	E F	O	3	Q P
H	2	NONE	P	7	M N
I	6	B D	Q	3	K J L