Calculate the latest start for Task B if its predecessor, Task A, finishes on day 3, its succeeding activity, Task E, has a latest start of day 7, and the duration of Task B is 3 days.
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- a) Produce work schedule showing the activity of estimated durations and the critical path and estimated overal mean duration for work package. Answers must be handwritten step by step to allow others to follow. b) calculate the probability of the work package being completed by week 24. Answers must be handwritten step by step to allow others to follow. c) Differentiate between ealiest and latest activity start and finisg times and explain how these variables determine the degree of spare time or float contained within activities. Answers must be handwritten step by step to allow others to follow.Ed is planning to build a treehouse as a present for his son's upcoming 10th birthday. The details for each task are as follows: DE F G AD C,E F 12 Task A B Preceding Task Duration (day) | 12 A B 10 12 5 Cost (RM) 50 140 120 60 70 80 60 (a) Obtain the following: • The number of days it will take for Ed to finish building the treehouse. • Which tasks are cannot be delayed at all without delaying the whole project. • The total cost of building the treehouse. (b) Due to illness, Ed has to begin building the treehouse later than planned. He reckons that he must reduce the build duration by 3 days to complete the treehouse by his son's birthday. He has determined the crash cost and crash time for each task as follows: Task А В С DE F G Crash Time (day) | 12 8 9 8 10 5 6 Crash Cost (RM) | 50 170 180 70 95 80 60 Obtain the following: • All tasks that are crashed and by how much. • The new total cost for building the treehouse.Given the following activity network: A2 KI A1 Activity A1 takes 5 weeks, A2 takes 8 weeks, and A3 takes 2 weeks. What is the earliest start time of A3? A) 10 weeks B) 15 weeks C) 7 weeks A3 D) 13 weeks
- Given that the project activity for installing system has earliest start on week 4 and latest start on week 8. If the activity start early, it will be finished on week 12 or otherwise it will finish on week 16. Calculate the independent float for that activity. O 8 weeks O 1 week O O week O 4 weeksColonial State College is considering building a new multipurpose athletic complex on campus. The complex would provide a new gymnasium for intercollegiate basketball games, expanded office space, classrooms, and intramural facilities. The following activities would have to be undertaken before construction can begin. Activity A B C D E F G H IMG_A2D52FAF8F3D-1.jpeg Activity This answer has not been graded yet. A B с (c) Develop the activity schedule for the project. D Survey building site Develop initial design Obtain board approval E F G Description H Select architect Establish budget Finalize design Obtain financing 0 Hire contractor L L | (a) Draw a project network. (Submit a file with a maximum size of 1 MB.) Choose File No file chosen Immediate Predecessor Earliest Start (b) Identify the critical path. (Enter your answers as a comma-separated list.) 4 A, B с Latest Start с D, E E F, G Time (weeks) 5 5 9 Earliest Finish 13 4 7 15 11 6 9 Latest Finish 4 Slack (d) Does it appear…THE S BB 3 Using the priority list T4, T2, T3, T9, T8, T5, T7, T6, T₁, schedule the project below with two processors. TI (2) T2 (10) T3 (5) T4 (3) TS (10) T6 (2) T7 (2) T8 (9) T9 (3) End The finishing time for the schedule is Q Task 6 is done by Select an answer starting at time Task 7 is done by Select an answer starting at time
- A project consist of 5 activities A,B,C,D,E with ES, EF, LS and LF of A (0, 6, 9, 15); B (0, 7, 0, 7); C (6, 13, 15, 22); D (7, 13, 7, 13); E (13, 22, 13, 22). Normal Time (in month), Crash time (in month), Normal cost (in million Rp), Crash cost (in million Rp) from each activity are A (6, 4, 20, 24); B (7, 5, 30, 35); C (7, 6, 10, 13); D (6, 4, 20, 26); E (9, 8, 88, 90) a. What activities are in the critical path? How long is the project duration? b. If we want to crash the project for 2 months, what activities need to be crashed? How much additional cost required?An activity on a PERT network has these time estimates: optimistic = 2, most likely = 3, and pessimistic = 6. What is its expected activity time and variance? 3.67; 1 O 4.33; 1 O 3.33; 0.44 O 4; 0.44The following activities are part of a project to be scheduled using CPM: TIME (WEEKS) 7 6 ACTIVITY IMMEDIATE PREDECESSOR A BCDEFG O A-C-D-E-G O A-B-E-G O A-C-D-F-G O A-B-D-F-G AACB A Number of weeks A b. What is the critical path? B, D D E, F 24346 c. How many weeks will it take to complete the project?
- Use the schedule below to answer these questions. (Assume a 5-day work week, weekends are shown as non-work days in gray) What is the total float for Activity D? What is the total float for Activity G? What is the free float for Activity J? What is the total float for Activity A? What is the free float for Activity A? O Task Name Duration Predecessors 27 28 29 30 31 1 2 3 4 5 6 7 8 9 Start Days A 6Days 1 B 3Days 4 C 5Days 5 D 6 days 6 E 1 Day 7 F 4Days 8 G 80ays 9 H 4Days 10 1 5Days 11 J 4Days 12 K 1 Day 11,8 B L 2Days 10,129,4 14 End 0Days 13 alalal 1 2 3 1 25 3 3 6 67769 B 13 3 14 15 16 17 18 19 20 21 22 23The following represents a project that should be scheduled using CPM: IMMEDIATE PREDECESSORS ACTIVITY A ABCDEFGH B-E-G-H b. What is the critical path? A-C-F-H OA-D-F-H A-D-G-H A A B C,D D, E F,G Project completion time a LLL23312 TIMES (DAYS) m •WNNW: 3 2 2 3 4 4 4 4 b 5 3 3 4 11 c. What is the expected project completion time? Note: Do not round intermediate calculations. Round your answer to 2 decimal places. days 565Let us consider an IT project P scheduled for 6 months where: Project team must develop two activities a month for 6 months • Each activity is planned to cost 50 $ • We observe the project at the beginning of month 5 and we find that 10 activities are already finished, and that CPI is equal to 0.4. 1. How is the project performing from a schedule perspective? 2. How is the project performing from a cost perspective? 3. What is the actual cost of the project? 4. If we assume that the COST variance experienced in the project will continue, how much more money will it take to complete the project? 5. If we suppose that the variance experienced were to stop, what is the project's estimate at completion? 6. What is the project's TCPI using the project's budget at completion? 7. If the project manager focuses on the percentage of the project that is complete. What should he/she report? 8. Imagine that instead of 5 months and actual cost…
