Below is the first set of activities (Phase I) in constructing a new house, the respectivetime required to finish each activity, and the precedence relations.ActivityADescriptionPredecessor Duration (in wks)1Clear siteBring utilities to the siteExcavate2A1DPour FoundationOutside Plumbing2EB,C6Frame House8GDo electric wiringLay FloorLay RoofInside Plumbing3G2F1E,H(f) What is the largest number of weeks allotted to finish the electrical wirings withoutdelaying the project?(g) If there will be a delay in doing the outside plumbing without delaying the entireproject, how long should it be?

Answered: (f) What is the largest number of weeks…

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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1.The chief engineer of firm XYZ is responsible for supervising the construction work of a road. He has identified the activities and their durations for each stage of operation. Activity Duration (days) Preceding activities A 5 - B 10 - C 1 - D 8 B E 10 B F 9 B G 3 A,D H 7 A,D I 4 F J 3 F K 5 C,J L 8 H,E,I,K M 4 CJ Draw a network diagram (AOA) for this road construction project. Which are the critical activities? How long the project will take?
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
Chuck’s Custom Boats (CCB) builds luxury yachts to customer order. CCB has landed a contract with a wealthy customer. Relevant data are shown in the table below. The complication is that the customer wants delivery in 32 weeks or he will impose a penalty of $375 for each week his yacht is late. Activity Immediate Predecessor Normal Time (NT) Weeks Crashing Cost 1st Week 2nd Week A ― 9 $410 $415 B A 7 125 -- C A 5 45 45 D B 4 300 350 E C 6 50 -- F D, E 5 200 225 G F 8 -- -- H F 7 85 90 I G 6 90 -- Construct a network diagram for the project Indicate the critical path when normal activity times are used. Develop a crashing schedule. Note: No activity can be crashed more than two weeks. Show breakdown of work
Consider the following table: ACTIVITY PREC. ACT. TIME ESTIMATES (days) to tml tp te A --- 2 3 4 B --- 4 7 10 C A 1 2 3 D B 2 5 8 E B 4 6 8 F C , D 1 1 1 G E 3 4 5 H G , F 3 6 15 1. Construct a PERT network. [NOTE: This is the most crucial part of the exercise. Make sure you…
3. PERT NETWORK. A companyis faced with the following PERT network situation (time in days): В 1-5-9 Start 2 - 4 - 6 4 -8 - 12 2-6 - 10 A D E 1-3 - 5 C 3 - 4-5 REQUIRED: a. Calculate t,(expected time) for each activity. For each activity, the estimates are t, tm tp, in that order. b. Calculate the total time for eachpath and identify the critical path.
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.
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!
The manager of the Oak Hills Swimming Club is planning the club’s swimming team program. The first team practice is scheduled for May 1. The activities, their immediate predecessors, and the activity time estimates (in weeks) are as follows: Time (in weeks) Activity Description Immediate Predecessor Optimistic Most Probable Pessimistic A Meet with board ------ 1 1 2 B Hire coaches A 4 6 8 C Reserve pool A 2 4 6 D Announce Program B, C 1 2 3 E Meet with Coaches B 2 3 4 F Order Team Suits A 1 2 3 G Register Swimmers D 1 2 3 H Collect Fees G 1 2 3 I Plan first practice E, H, F 1 1 1 a) What is the critical path? b) What is the project expected time? c) What is the probability of completing in 13…
The manager of the Oak Hills Swimming Club is planning the club’s swimming team program. The first team practice is scheduled for May 1. The activities, their immediate predecessors, and the activity time estimates (in weeks) are as follows: Time (in weeks) Activity Description Immediate Predecessor Optimistic Most Probable Pessimistic A Meet with board ------ 1 1 2 B Hire coaches A 4 6 8 C Reserve pool A 2 4 6 D Announce Program B, C 1 2 3 E Meet with Coaches B 2 3 4 F Order Team Suits A 1 2 3 G Register Swimmers D 1 2 3 H Collect Fees G 1 2 3 I Plan first practice E, H, F 1 1 1 b) What is the project expected time? c) What is the probability of completing in 13 weeks? d) What is the…
Consider the following data for a project to install a new server at the Northland Pines High School: Activity Time (days) 1 4 5 4 1 7 3 2 3 6 a. Choose the correct network diagram below. O A. Activity A BCDEFGH-. с J Q Immediate Predecessor(s) B. A A B B B, C D, E F F G, H, I Q OU
The manager of the Oak Hills Swimming Club is planning the club's swimming team program. The first team practice is scheduled for May 1. The activities, their immediate predecessors, and the activity time estimates (in weeks) are as follows. Time (Weeks) Immediate Predecessor Activity Description Optimistic Most Probable Pessimistic A Meet with board 1 1 2 B Hire coaches A 4 8 Reserve pool A 4. 6 D Announce program В, с 3 E Meet with coaches B 4 F Order team suits A 1 2 3 G Register swimmers D 2 3 H Collect fees G 1 I Plan first practice Е, Н, F 1 1 1 (a) Draw a project network. (Submit a file with a maximum size of 1 MB.) Browse. No file selected. (b) Develop an activity schedule. (Round your answers to two decimal places.) Earliest Start Earliest Finish Latest Latest Activity Slack Start Finish A B D E F G H I (c) What are the critical activities? (Enter your answers as a comma-separated list.) What is the expected project completion time (in weeks)? (Round your answer to two decimal…
Table below gives estimates in weeks, for forned activity (Durations are PERT. using Activity Duration Preceded Resources Ryan 5 1. 15 Order review 2. Order vender parts 3. Produce standard parts 20 custom parts development Manufacture custom parts 10 4. Design 13 5 18 7. Assemble 10 5 I 1 I 1 4 Carly Ryan Lauren Connor Ryan 2,3,6 Dawn Test 2,5 been engaged to you Assuming that project detalje have indicated festurces), USE CCPM (Critical Chain Project Management) below (Aur Project: to ESTIMATE the project duration by showing Jage of your programming procesa lindicate each and and

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(f) What is the largest number of weeks allotted to finish the electrical wirings without delaying the project? (g) If there will be a delay in doing the outside plumbing without delaying the entire project, how long should it be?