1. The Bookworm Paper Manufacturing Ltd intends to install a computerized air pollution control equipment in its facility, as per project activities, durations and precedence relationships shown below:

ID	Description	Predecessor	Time (Weeks)
A	Build internal components		2
B	Modify roof and floor		3
C	Construct collection stack	A	3
D	Pour concrete and install frame	A,B	4
E	Build high-temperature burner	C	4
F	Install pollution control system	C	3
G	Install air pollution device	D,E	5
H	Inspect and test	F,G	2

1. Draw the project network showing activity early, late, and slack times. [16 marks]
2. List all merge and burst activities on the network. [3 marks]
3. Indicate the various paths and determine the critical path. [3 marks]
4. What is the duration of the project? Since this is a flagship sustainability project, the CEO of the organization wants to commission the plant on World Environment Day, which is exactly 14 weeks away. Will the project be ready by then? [3 marks]