Question 11 (1 point) Productivity is the amount of input that is required for per unit of output. () True ) False Question 12 (1 point) Given the following sequence of activities, find the activities on critical path and length of critical path. Activity Predecessor Time (days) A A B B E.F D G.H O A-C-F-H-I, 22 days A-D-F-G-I, 23 days A-C-E-G-I, 19 days A-C-F-G-I, 21 daysQuestion 13 (1 point) Consider a project with following sequence of activities: Activity Predecessor Time (days) A - - - 5 - - - 1 B 10 A.D 3 C 6 E,F 8 Match the activity with its slack time. 13 1. A 11 2. B 3. C 0Question 14 (1 point) A project network diagram has only 3 paths going from the start node to the end note. Their lengths are 18, 22, and 5, respectively. What is the project duration (i.e., earliest possible project completion time)? Enter a whole number. Your Answer: Question 15 (1 point) Find the project completion time for the project with following sequence of activities: Activity Predecessor Time A 8 B S35 3 C A 7 D A B -+ E CB 2 Your