You have been asked to manage a new product development project for which preliminary activities have been established. Based on historical data and your conversations with an experienced entrepreneur in the company, you have estimated crash times and costs. It is fortunate you did this extra work because the project sponsor has now asked you to reduce the duration of the project. The current project activities and crashing data are shown below: Task Normal Time Crash Time Normal Cost Crash Cost Predecessor A 5 days 2 days R100 R205 None B 6 days 3 days R140 R200 None C 7 days 5 days R140 R200 None D 6 days 2 days R100 R340 A, B E 3 days 1 day R120 R200 C F 8 days 5 days R580 R700 CV G 5 days 3 days R400 R660 D, E, F Required: 2.1 Draw the project network for this project using the normal times