9. The following information is given for a CPM network: Activity Predecessor Successor Normal Time Normal Cost Crash Time A $60 B C D A A, B B, C B. 14 OC. 16 D. 11 B, C D. C D # 5 4 63 70 80 40 2 23 What's the normal project completion time, given the information in the table? Crash Cost $125 90 150 60
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- Consider the following project network and activity times (in days). E Start Finish D F G Activity | A B C D EF G Time 3 5 6 .2 The crashing data for this project are as follows: Time (days) Cost ($) Activity Normal Crash Normal Crash 800 1,200 2,000 A 2 1,400 В 2 1 1,900 3 2,800 1,500 1,800 2,300 E 6 4 2,800 1,000 1,000 F 2 1 600 G 2 1 500 a. Find the critical path and the expected project completion time. b. What is the total project cost using the normal times? Assume that management desires a 12-day project completion time. c. Formulate a linear programming model that can be used to assist with the crashing decisions. d. What activities should be crashed? e. What is the total project cost for the 12-day completion time? 2.21. The following table provides the information necessary to construct a project network and project crash data: Activity (i, j) Activity Predecessor Activity Time (weeks) Normal Crash Activity Cost Normal Crash a (1,2) --- 16 8 $2000 $4400 b (1,3) --- 14 9 1000 1800 c (2,4) a 8 6 500 700 d (2,5) a 5 4 600 1300 e (3,5) b 4 2 1500 3000 f (3,6) b 6 4 800 1600 g (4,6) c 10 7 3000 4500 h (5,6) d, e 15 10 5000 8000 a. Construct the project network b. Manually crash the network to 28 weeks Note:- Do not provide handwritten solution. Maintain accuracy and quality in your answer. Take care of plagiarism. Answer completely. You will get up vote for sure.The following information is given for a CPM network: Activity Predecessor Successor Normal Time Normal Cost Crash Time Crash Cost A --- B, C 5 $ 60 2 $ 125 B A D, C 4 70 2 90 C A, B D 6 80 3 150 D B, C --- 3 40 1 60 What is the critical path of the network?
- Activity Predecessor Activities Normal Crashed Duration (Days) Cost ($) Duration Cost ($) KA - 5 2000 3 5600 LB - 7 3000 4 7800 MC A 10 4000 7 6100 ND AB 11 5000 8 8000 PE B 6 2400 4 3600 RF C 8 3000 6 5100 QG C,D,E 4 4200 1 3000 SH E,G 5 5500 3 2500 What is the ES for Activity G and and LS for activity F?← Consider the following crash data for a project. Times are given in weeks. ACTIVITY A B C D E F How many week(s) of crashing are available for activity E in the table above? Activity E has sweeks of crashing available. What will be the cost of activity E if it is completed in 3 weeks? The cost will be $ NORMAL TIME 4 7 8 3 7 6 CRASH TIME 4 5 3 1 1 3 NORMAL COST ($) 1,400 5,000 5,700 2,400 1,100 2,800 CRASH COST ($) 1,400 6,200 8,700 3,800 5,900 5,200 (s) po TimeRoger Ginde is developing a program in supply chain management certification for managers. Ginde has listed a num- ber of activities that must be completed before a training program of this nature could be conducted. The activities, immediate pre- decessors, and times appear in the accompanying table: 3.8 IMMEDIATE АCTIVITY PREDECESSOR(S) TIME (DAYS) A 2 5 1 10 A, D 3 F G E, F 8 a) Develop an AON network for this problem. b) What is the critical path? c) What is the total project completion time? d) What is the slack time for each individual activity? PX 6. B. B. E.
- The detail of the direct cost for project XYZ are given in Table 1. Table 1 Details for Project XYZ Normal Direct Cost 100 150 Activity Predecessor Maximum Slope Time (day) crash time A 100 50 A 3 A 4 200 1 200 200 D B 3 1 60 E C 4 2 D.E 70 90 F 3 150 1 The indirect cost is listed in Table 2. i. If the project needs to be crashed from its initial time, T1 to T5, list the step-by-step changes in activity and the direct cost to crash the project in Table 2,. ii. Identify the project's lowest cost possible within T1-T5 duration Table 2 Project Duration Activity crashed Step Total Direct Indirect Total Cost Cost Cost 1 Initial time T1 900 New time T2 800 New time T3 600 4 New time T4 550 New time T5 5009:0V Il e P,77K/s l Asiacell 2_5368817288... -> Q1: A project consisting of the following activities: JI H.E G.F D.C D.C D.C 7 2 3 8 6|31 M LK KJ H G в A 5 3 () TE E D A B 4 4 1- Draw the network diagram of the project 2- Calçulate (Es) and (Lc) the project events 3- Select the critical path 4- What is the minimum time required to complete the project?Preceding Activity Crashed Cost per week $600 $700 $400 Activity Normal Completion Time (week) Crashed Completion time (week) A 7 5 B 12 10 A 8 2 $800 $300 $500 E C, D 5 4 F E 9 8 D. F 10 10 i. Draw the network diagram linking all the activities in a way that it shows if there exist any preceding activity/activities before starting each of the mentioned activities in the above table, ii. Showing the earliest start time, the earliest finish time, the latest start time and the latest finish time of each of the activities in the project determine the completion time of the project and the critical path. ii. Find the slack time (delay time) of each of the activities, the critical and the non-critical activities. Find the minimum possible completion time of the project by considering the crashed completion times and the minimal total cost of that crashing the project. iv. Need proper handwritten answers. Thank you!
- Q1: Given the information below, draw the network (AOA) and find the probability of finishing the job in (40) weeks? Solve using PERT. Activity notation Weeks 1-2 2-3 2-4 2-5 3-6 4-7| 5-7 6-8 7-8 8-9 2,7,8 5,6,9 3,7,8 4,5,6 6,9,10 6,8,11 4,6,7 5,7,10 4,8,9 4,7,9 [50%]The following Table 1 contains a list of activities, with precedence requirements and crash costs. All start and finish times and crash costs are on a per-week basis. Table 1 Activity Activity Predecessor A B с D E F G H --- A A B B с D, E Activity Time (weeks) Normal 16 14 8 5 4 6 10 15 Crash 8 9 6 4 2 4 7 10 Activity Cost (S) Normal 2,000 1,000 500 600 1,500 800 3,000 5,000 Crash 4,000 1,800 700 1,300 3,000 1,600 4,500 8,000 a) Determine the project cost and duration without crashing. b) Determine the least expensive project cost if the duration is to be crashed by two weeks. c) Determine the least expensive project cost if the duration is to be crashed to 28 weeks.make the project start date 3 Jan 2022 Level the following multi-project operation. Work package Description Duration (weeks) Predecessors Resources A1 Analysis & design – Proj 1 4 - SAD B1 Production – Proj 1 7 A1 PROD C1 Testing – Proj 1 3 B1 TEST D1 Install – Proj 1 2 C1 INSTALL A2 Analysis & design – Proj 2 4 A1 SAD B2 Production – Proj 2 5 A2 PROD C2 Testing – Proj 2 3 B2 TEST D2 Install – Proj 2 1 C2 INSTALL A3 Analysis & design – Proj 3 8 A2 SAD B3 Production – Proj 3 12 A3 PROD C3 Testing – Proj 3 5 B3 TEST D3 Install – Proj 3 3 C3 INSTALL A4 Analysis & design – Proj 4 8 A3 SAD B4 Production – Proj 4 10 A4 PROD C4 Testing – Proj 4 4 B4 TEST D4 Install – Proj 4 2 C4 INSTALL show the schedual before the leveling show the schedual of the project after leveling…