TIME A construction project is broken down into the following 10 activities IMMEDIATE ACTIVITY PREDECESSOR (WEEKS) 6 2 4 3 1 6 4 1 4 5 2,3 6 6 5 7 4 8 5 9 6.7 10 8.9 8 b-1. What is the critical path? 1-3-6-9-10 1-4-7.9.10 O 1-3-5-8-10 O 1-2-5-8-10 b-2. How many weeks will the project take to complete? Number of weeks c. If activities 1 and 10 cannot be shortened, but activities 2 through 9 can be shortened to a minimum of one week each at a cost of $10,000 per week, which actives would you shorten to cut the project by four weeks? (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 emply the box for a wrong answer) Cut activity by 2 weeks and then reduce activity 3 of 9 by one week Cut activity by 4 weeks Reduce activities and 9 by a total of 2 weeks and then reduce activity by one week 200PM