For the project described in the table, which includes activity durations and precedence

relationships, address the following tasks:

a$)$ Construct and solve the AOA and AON network diagrams. $(3$ Marks$)$

b$)$ Identify the total project duration. $(0\mathrm{.}5$ mark$)$

c$)$ Identify the project$$s critical path$($s$).(0\mathrm{.}5$ mark$)$