Activity Immediate Predecessor(s) Time (days) A 6 B A 2 A 4 D B 5 E In the following table the activities with their precedence sequence and expected time (days) are listed for a project: a) The activities on the critical path are b) The project length is days. FGHI A B D H-1 A-B-E-G-I A-C F G I C E, F D G, H 55236