Humber Web Design Co. is organizing a new project to increase efficiency and improve relations with their clients. The project manager for this initiative has broken the project up into several parts as follows: Immediate Activity Activity Description Activity time Predecessor (days) A Identify Client Base 27 Develop Client B 23 Prospectus C Perform Design Analysis 24 D Program Back End A, B, C 43 F Program Front End A 21 Project Consolidation D, E 13 (a) For the given project, fill in the nodes of the network diagram below. A E 27 21 Start B D F Finish Time 23 43 13 Time C 24(b) Using the network diagram, fill in the table. Make sure that you put the values in the appropriate columns. Earliest Latest Earliest Latest Slack (LS- Critical Activity Start (ES) Start (LS) Finish (EF) Finish (LF) ES) Path? A ? ? No Yes B ? C ? v D ? v E ? v F ? v (c) Using parts (a) and (b), determine the critical path. If you get more than one critical path, please select the upper one. For example, if you have found the paths A-E-F and C-D-F, then you should select A-E-F. The critical path is ? v - ?v - ?v (d) The project completion time is days