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Problem 15-8 (Algo) Based on the precedence table below, identify the critical path, earliest start and finish, and slack for each task. Activity Duration (Days) Immediate Predecessor A 2 none B 5 none ? 5 none D 7 A 4 B F 6 ? G 1 D, E 7 F 4 F J 1 H K 5 I G, J, K MUAH MH pictureClick here for the Excel Data File a. Identify the critical path. OB-E-G-L O C-F-H-J-L O C-F-I-K-L O A-D-G-L b. Identify the earliest start and finish, and slack for each b. Identify the earliest start and finish, and slack for each task. (Leave no cells blank – be certain to enter “0” wherever required.) Task Immediate Predecessors Earliest Start (ES) Earliest Completion (EC) ? None B None ? None D A E B F ? G D, E H F F J H K 1 L G,J,K Task Slack Latest Start Immediate Successors None Latest Completion L K L J L 1 K H J G L F H,1 G Um G ? F B E A D