Use the table below to answer the following questions:

• Draw the network diagram. What is the estimated total duration for the project?
• Identify the critical path.
• Do you think that Lag same as Float? Why?
• Identify all merged and burst activities.
• If activity (E) is delayed by (4) days, how is the project completion time affected?
• Calculate the total resources hours required.
• Prepare a resource loading table
• Balance the demand for resources by resource leveling.
• Note that the project starts on January 1^st 2020, five working days a week, 9 hours per/day. Please follow the rules for resource leveling, there might be a faster solution but it will not be considered as the right answer.

Activity	Duration /Days	Predecessors	Slack	Resources Hours Needed	Total Resources Hours required
A	3	---		2
B	4	---		3
C	5	---		3
D	3	A		1
E	5	A		2
F	4	B		3
G	3	C		2
H	4	C		1
I	2	D,E		3
J	7	E,F		2
K	3	F,G		2
L	2	G,H		2
M	3	D,I,J,		4
N	3	H,K,L		3
O	5	M,N		3
Total