PART1: Given the following activity assumptions table: Immediate Predec. Activity B A A Duration (Days) 6 2 3 5 3 2 3 E F G H I J A D BE H F,G,I NNWNW WN Name Pre-project Market study Feasibility study Realization Definition of marketing policy Cost estimation Prototypes presentation to the customer Determination of the cost of the product Evaluation of the turnover Synthesis report before the start of the series 1) Draw the PERT network adding the following information: Activity time, Duration, Early Start Time (ES), Early Finish time (EF), Late Start time (LS), Late Finish time (LF), Slack (4pt) 2) Analyze the paths through the network and find the critical path (1pt) 3) Calculate the total slack time in the network (2pts)