a) Construct an activity network for the activities in Table 2.a. Assuming the projects starts on day 0 , calculate the earliest start and latest finish dates for all activities, and the project's earliest completion date. (10 Marks) Use the network to; i. Calculate the total float (4 Marks) ii. Identify the critical path (4 Marks) Table 2.a b) Construct a resource chart from the information in Table 2. a. (5 Marks) c) Show how the resource chart above can be constrained to 5 resources per day