The R&D department is planning to bid on a large project for the development of a new communication system for commercia

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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 IMMEDIATE PREDECESSOR ABCDEFGIH А IAAABUDOW C, D D, F E, G, H TIME (WEEKS) 3 WwNG GAAN W 2 4 4 6 6 Nm m 2 3 3
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.) ? A-C-F-G-I ? A-B-E-I ? A-D-H-I ? A-D-F-G-I c. Suppose you want to shorten the completion time as much as possible, and you have the option of shortening any or all of B, C, D, and G each one week. Which would you shorten? (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.) Пв ? C ? D ? G
d-1. What is the new 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.) ? A-C-F-G-I ? A-D-H-I ? A-B-E-I ? A-D-F-G-I d-2. What is the earliest completion time for the new critical path? Completion time weeks