Activity code Activity Duration ( days ) Activity in first column must be completed before the one below can start A Redesign product 7 C B Redesign packaging 3 D C Order and receive components for product 4 E D Order and receive materials for packaging 4 F E Cut materials for product 1 G F Assemble product 2 G G Make up packaging 2 H H Package redesigned product 7 J I Test market redesigned product 4 K J Revise redesigned product 2 K K Revise redesigned packaging 2 (i) Draw a network for the above project. (4 marks) (ii) Calculate the earliest start time, earliest finish time, latest start time (10 marks) and latest finish time and float for each activity. (iii) Identify the critical path and calculate the project completion time. (2 marks) (iv) If activity H is going to be delayed by 3 days and activity I by 10 days, what will be the effect on the overall project completion time

[4 matsi]