b) The activities that represent the project's critical path are _____.

c) If it is determined that activities I and J are not necessary, this finding will result in ______ to the length of the project.

A firm hired to coordinate the release of the movie Goon (starring Jay Baruchel), identified 16 activities to be completed before the release of the film. The tasks in time units of weeks) are as follows: Time (weeks) Immediate Predecessor(s) a m b Activity A B Immediate Predecessor(s) Activity | J Time (weeks) a m b 1.0 2.0 4.0 2.0 3.5 6.0 9.0 12.0 14.0 4.0 5.0 7.0 2.0 4.0 5.0 5.0 7.0 9.0 3.0 5.0 6.5 4.0 7.5 10.0 K L M N O 10.5 3.0 2.0 2.0 3.0 8.0 3.0 4.0 11.0 4.0 4.0 5.0 6.0 12.3 7.0 8.0 14.0 7.0 6.0 8.0 7.2 15.0 9.0 11.0 D E F, G, H J, K, L I, M. N F G H A B C a) How many weeks in advance of the film release should the promoter have started its marketing campaign? What is the critical path? Assume that the marketing campaign ends with the release the film. The promoter should start preparing for the release of the movie weeks in advance of the film's release as this is the length of the project. (Round your response to two decimal places.)