ackbird Entertainment Company is planning an event to expose its artistes to the ge blic. It has identified the following main activities. Activity Description Preceding Duration Activities (Weeks) A Sign up artistes None 3 B Book venue A C Obtain sponsorship A 4 D Design advertising materials A 5 E Print Tickets C, D 4 F Sell Tickets B 3 G Place advertising D 4 H Pay for venue E 2 I Hold event G. H Draw a network diagram to represent the above activities inclusive of their durat [11 m Calculate the duration of the project. [ 4 m Define the term "critical path" and identify the critical path of the project. [ 4 m