Problem 5-9 (Algo) The R&D department is planning to bid on a large project for the development of a new communication system for commercial planes. The accompanying table shows the activities, times, and sequences required ACTIVITY IPEDIATE PREDECESSORTIE (WEEKS) C. E.G .H b. What is the critical path? (You may select more than one answer. Single click the box with the question mark to produce a check mark for a correct answer and double click the box with the question mark to empty the box for a wrong answer.)