1. Using the data below draw the precedence network diagram. Then calculate the normal, least-cost, and crash duration for the project below. Calculate the cost associated with each duration. Indirect cost (overhead) is $120 per day. (Use the table format provided in the lecture for the cost calculations) You must show the crashing progress on the network as demonstrated in class. Activity IPA A B C D E F G H I A A B B, C C D, F E, F G, H DURATION NORMAL 9 7 9 11 6 5 4 7 2 CRASHED 7 6 6 8 4 4242 COST NORMAL 700 650 1000 1300 600 600 700 650 300 CRASHED 840 720 1180 1540 700 720 1000 950 300

1. Using the data below draw the precedence network diagram. Then calculate the normal, least-cost, and crash duration for the project below. Calculate the cost associated with each duration. Indirect cost (overhead) is $120 per day. (Use the table format provided in the lecture for the cost calculations) You must show the crashing progress on the network as demonstrated in class. Activity IPA A B C D E F G H I A A B B, C C D, F E, F G, H DURATION NORMAL 9 7 9 11 6 5 4 7 2 CRASHED 7 6 6 8 4 4242 COST NORMAL 700 650 1000 1300 600 600 700 650 300 CRASHED 840 720 1180 1540 700 720 1000 950 300

Practical Management Science

6th Edition

ISBN:9781337406659

Author:WINSTON, Wayne L.

Publisher:WINSTON, Wayne L.

Chapter2: Introduction To Spreadsheet Modeling

Section: Chapter Questions

Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...

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Earned Value Analysis of the project supported by cost Performance Index and Schedule Performance Index readings. Comment on the progress of each activity and overall health of the project. Activity BCWS ACWP 1- Percentage Completion 80% Rs. 30,000 Rs. 25,000 2- Percentage Completion 40% Rs. 60,000 Rs. 80,000 3- Percentage Completion 100% Rs. 80,000 Rs. 78,000 Cumulative Rs. 170,000 Rs. 183,000
Using the information provided in the table, the network diagram and the project completion time = 25 weeks, reduce the completion time of the project by 3 weeks in the most economical way. Activity NormalTime(weeks) NormalCost ($) CrashTime(weeks) CrashCost ($) MaximumweeksReduced CrashCost perWeek ($) A 3 500 2 900 1 400 B 4 600 3 700 1 100 C 6 800 3 1,286 3 162.00 D 6 1,500 4 2,150 2 325 E 6 1,750 4 2,250 2 250 F 5 1,200 5 1,200 0 0 G 7 1,500 5 1,794 2 147 H 3 500 3 500 0 0 Reduce G by select a number of (1-4) week(s), C by select a number (1-4) of week(s), at a cost of $ __________ enter a dollar amount .
ces Mailings Po V ates) EE E AL Review View Tell me $ Text Predictions: On 4 BIU 1. Evergreen Company wants to construct a new office building. The company has contracted a construction management contractor for this project. Given below are the details of a construction project. ✓ ✓ ✓ % Activity A 5 B C D ¶ E F — a) Construct the project network (AON) diagram for Evergreen Company and list all possible activity paths and their duration. b) Determine Evergreen Company's critical path(s). What is the duration of project competition? c) Determine the ES, EF, LS, LF, and floats for each activity. d) Construct a Gantt chart for Evergreen Company's project. AaBbCcDdEe Normal A STR 6 Predecessor(s) Duration (days) 1 2 A A B B, C E AaBbCcDdEe No Spacing !!! 3 2 1 1 & 7 E Do AaBbCcL AaBbCcDd AaBb AaBbCeDdE Heading 1. Heading 2 Title Subtitle * 00 8 I 9 Focus ( ) 0 Comm > St F
Costs for a project are $12,000 per week for as long as the project lasts. The project manager has supplied the cost and time information shown. Use the information to a. Determine an optimum crashing plan. Crashing Potential (weeks) Cost per Week Activity to Crash a 3 $11,000 b 3 3,000 first week, $4,000 others 2 6,000 d. 1 1,000 e 3 6,000 f 1 2,000 14 weeks 10 weeks a b 13 weeks 6 weeks d 15 weeks 8 weeks f e
The following project has a critical path of ACD with an expected duration of 10 weeks and a standard deviation of 2 weeks. Given the cost data below. What is the P95 estimate of the cost of the project, Мean Stdh. Dev. Activity Predecessors Cost ($K) Cost ($K) none A 4 1.5 A 7. 2.75 B,C 2 0.5 O 19.6 O 8.4 22.8 O 24.2 O 14.6
Consider the following activity description with associated cost data shown in Table 1. The cost data represents the total cost and should be considered linear with time. Table 1: Crash Cost Table Activity Immediate Predecessor Normal Duration (days) Normal Cost ($) Crash Duration (days) Crash Cost ($) A --- 5 50 3 150 B --- 4 40 2 200 C B 7 70 5 250 D A, C 2 20 1 50 E A, C 5 125 1 525 F B 10 80 7 290 G D 7 50 3 250 H E, F 6 60 3 180 Reduce the project duration to minimum duration and calculate the cost. 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.
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By using Bar chart planning method, find the following: - Total duration for the project activities shown below - The project completion date (assume the start date is 1/3/2012 Activity A CDEFGHI J Duration 85 2846 7 45 6 (days) Following Activity C,D EFGHIJJ * If the project shown above had a delay of (4 days after (13working days), what would its new delivery date be? B B
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.