Given the following information regarding a project concerning an initial public offering (IPO), Activity a: Check feasibility b: Determine funding c: Find possible banks d: Select two possibles e: Interview two banks f: Analyze funding costs g: What chance of success? h: Sign contract Preceding TE (weeks) Activities 3 none 1 none 3 a 4 a 4 b 5 b 2 c, e 3 f (a) Draw the network. (b) What is the critical path? (c) When will the offering be available (completion of the project)? (d) What is the effect on the project if activity e (approvals) takes an extra week? Two extra weeks? Three extra weeks