What is the shortest path and what is the shortest possible time to travel from A to Z? (Round yo number.) Shortest path Shortest duration
Q: A project consisting of eight activities satisfies the following precedence constraints: a.…
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Q: A network consists of the activities in the following list. Times are given in weeks. Activity…
A: ESActivityEFLSTimeLFES=maximum (EF of all immediate predecessor)EF=ES+durationLF=minimum (LS of all…
Q: a. Construct an arrow diagram for this problem b. Determine the critical path and compute the…
A: ANSWER IS AS BELOW:
Q: d) If the time to complete path A-C is normally distributed, what is the probability that this path…
A: Probability of competing a path indicating the proportion between the difference in line duration…
Q: 2- Find the completion time (TE).
A: TE stands for the expected duration. It means the expected time duration that each activity will…
Q: D) Using the precedence table given, construct the precedence matrix and draw an activity-on-node…
A: A project schedule network diagram shows the sequence of the task that are performed to complete a…
Q: activity predecessor optimistic time(days) Most likely time(days) Pessimistic time(days) A - 4 8 24…
A: Find the Given details below: Activity Predecessors Optimistic Time(To) a(Days) Pessimistic…
Q: Any solution to critical section problem must satisfy all the following except: A. Progress B.…
A: Process synchronization is an activity of coordinating and executing the processes in a way that no…
Q: a) Prepare a PERT network diagram to aid the coordination of the activities. Calculation of…
A: a.PERT DIAGRAM:
Q: Duration 49 52 75 63 94 56 57 What is the shortest path and what is the shortest possible time to…
A: Below is the solution:-
Q: Identify critical path and total time (i.c. number of hours) required to complete the path). Find…
A: A network diagram representing a project in visual model using arrows and nodes. A critical path is…
Q: d. How long the program is expected to finish? e. Determine the slack time for each activity using…
A: given,
Q: A Project has been defined to contain the following list of activities along with their required…
A: a) The network diagram based on the given information is as follows: Note: EF = Early Finish Time…
Q: SESSION 2: Tutorial Homework Activity Duration Additional Information (days) The project starts with…
A: 1. Activity Immediate Predecessors Duration A - 5 B A 3 C - 1 D…
Q: Project ALPHA has 6 Acivities from A to F as follows: Activity Duration Preceded By A 3 A A F The…
A: The question is to find a number of the critical paths. In the project of the executives, the…
Q: The total cost required for completing this project on normal time = $ %3D
A: THE ANSWER IS AS BELOW:
Q: 2IA Five tasks to be completed in three places A, B and C and the work sequence is A and then C, B…
A: Find solution of Processing 3 Jobs Through 5 Machines Problem Job A B C Machine-1 4…
Q: Statement for both assignment One and Two Kwazulu –Natal, a coastal South African province, is known…
A: Target marketing focuses on defined group of people who are likely the most profitable customers of…
Q: Schedules and activities of some projects are shown below Draw the network diagram Activity…
A: I will be drawing the network diagrams for the 2 projects. Please post it again for other projects'…
Q: Table 7.8 contains data for the installation of new equipment in a manufacturing process at Excello…
A:
Q: 5. For the following problem, draw a network Activity A B C D E F G H IJ Immediate B А,В A,B B D,E,F…
A: Activity Immediate Predecessors A - B - C B D A,B E A,B F B G D,E,F H D,E I E,F…
Q: Activity Q on a project has exactly 4 successors E, F, G, and H whose late start days are 20, 12,…
A: Below is the solution:-
Q: Sushant and his team of frenco Ltd. Want to ascertain the expected time and variance for an Activity…
A: Given : Optimistic Time (a) - 2 weeks Pessimistic time (b) - 8 weeks Most likely time (m) - 3 weeks…
Q: (d) Suppose you want to shorten the completion time as much as possible and you have the option of…
A: Activity Activity time Immediate Predecessor(s) A 4 - B 2 A C 4 A D 3 C E 5 B,D F 6 D…
Q: a) Identify each path and path duration b) Identifying due time of the critical path c) Compute for…
A: As per Bartleby guidelines, we can only solve the first three subparts of one question at a…
Q: Example - Draw Activity on Node Diagram Activity Predecessor Duration A B A 3 B E F G C,F 5 H G 4 G…
A: Activity Immediate Predecessors Duration A - 5 B A 3 C B 4 D - 5 E D 7 F E 2 G C,F 5…
Q: Construct a CPM network based on activity on node method with the details given below and find the…
A: Given information, Activity Immediate Predecessor Duration A 1 B A 4 C A 2 D A 2 E…
Q: What is the definition of a assignment matrix in project management?
A: A Responsibility Assignment Matrix establishes the extent to which numerous organisations, persons,…
Q: cts to implement in project man
A: To be a good project manager, one must have a wide range of abilities. It requires a variety of…
Q: Noted that a facility used by activity C and D is scarce and limited. Based on that statement, to…
A: As per guidelines, we are only allowed to do first three sub-parts at a time. Please post rest parts…
Q: snip
A: PERT assumes that path lengths through a network can be modeled with Normal distribution.
Q: Develop a project network for this problem. b. Determine the ES, EF, LS, LF, and slack time for…
A: The critical path tells the shortest possible duration to complete the project. Slack tells the time…
Q: When crashing a project, the general guideline is to concentrate on the path with? a. The least…
A: A project crashing is the process of reducing the total duration of the project completion based on…
Q: Identify the term being described for each of the following: b. The longest time sequence of…
A: b. The critical path is the longest time sequence of activities in a project.
Q: What is the shortest path and what is the shortest possible time to travel from A to Z? (Round your…
A: A network diagram is the graphical representation of activities with their duration to complete the…
Q: Please help me answer parts 3. and 4. of this question if not all of them. Thank you
A: Forward Pass:Early Start = Maximum (or Highest) EF value from immediate Predecessor(s)Early Finish =…
Q: Week 9-10 ACTIVITY Directions Read and analyze the case below. Identify and discuss the reasons…
A: The skills and experience of individual C helped him in starting his own business venture. He had a…
Q: partment Transportati project section of interstate highway near Wahington, DC. The project includes…
A: Project scheduling with uncertain activity times (Optimistic, Most likely, Pessimistic) a - 1 2 2…
Q: (b) Identify all of the paths on the network diagram and note how long they are, using Figure 6- 8…
A:
Q: Project ALPHA has 6 activities from A to F as follows: Activity Duration Preceded By A A A B E F E…
A: Answer: A as A is the merged activity of the correct network diagram.
Q: Students are sometimes confused by the concept of critical path, and want to believe that it is the…
A: The critical path method is a project management tool. Critical Path forms the most extended…
Q: What is the least expensive method of halting some tasks in order to keep the project's (estimated)…
A: Project crashing would be a method in which fit indices are utilized to reduce the time of a project…
Q: Slack time for each of the activities is? (Activity A-G)
A: Find the given details below: Given Details: Activity Immediate Predecessor(s) Time (days) A…
Q: . Determine the optimal sequence. b. Determine the completion time.
A: The sequence is defined as an order to move the operation with a fixed procedure. It defines the…
Q: snip
A: PERT stands for Program Evaluation and Review Technique. It is a strategy used to look at the…
Q: What would a project manager have to do to crash an activity?
A: Project crashing is the point at which you abbreviate the term of a venture by diminishing the hour…
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- A travelling salesman, named Magan Shah plans to visit five cities 1, 2, 3, 4 and 5. The travel time (in hours) between these cities is shown below. To city 1 2 3 4 5 From city 1 x 5 8 4 5 2 5 x 7 4 5 3 8 7 x 8 6 4 4 4 8 x 8 5 5 5 6 8 x How should he schedule his touring plan in order to minimize the total travel time, if he visits each city once a week?For the following linear programming problem, determine the optimal solution using the graphical solution method. Max −X + 2Y s.t. 6X − 2Y ≤ 3 −2X + 3Y ≤ 8 X + Y ≤ 3 X, Y ≥ 0 (X, Y) =The distance between two cities in the United States can be approximated by the following formula, where lat1 and long1 are the latitude and longitude of city 1 and lat2 and long2 are the latitude and longitude of city 2. 69 (lat1 − lat2)2 + (long1 − long2)2 Ted's daughter is getting married, and he is inviting relatives from 15 different locations in the United States. The file Wedding gives the longitude, latitude, and number of relatives in each of the 15 locations. Ted would like to find a wedding location that minimizes the demand-weighted distance, where demand is the number of relatives at each location. Assuming that the wedding can occur anywhere, find the latitude and longitude of the optimal location. (Hint: Notice that all longitude values given for this problem are negative. Make sure that you do not check the option for Make Unconstrained Variables Non-Negative in Solver. Round your answers to three decimal places.) latitude of the optimal wedding location:…
- A linear programming problem is given as follows:min ? = −4?1 + ?2Subject to 8?1 + 2?2 ≥ 164?1 + 2?2 ≤ 12?1 ≤ 6?2 ≤ 4?1, ?2 ≥ 0 I) Find the A, B, C, D, E, F, and G points on the plot below II) Identify the feasible solution area graphically on the following plot (by shading thearea) III) Which points are the extreme points IV) What is the solution of the optimization problem? (x1=?,x2=?,z=?) Show your work V) Which change will make the problem have multiple optimal solutions? If there is more than one answer, choose all.a) Increase of the coefficient of ?1 on the objective function to 4b) Increase of the coefficient of ?1 on the objective function to 2c) Decrease of the coefficient of ?1 on the objective function to -8d) Increase of the coefficient of ?2 on the objective function to -8e) None VI) If new constraints, ?1≤4 and ?2≤6, are added to the given problem, what effect will be? (choose all the effects)a) The feasible solution area will be smaller.b) The feasible solution area will…At the end of a cycle of schedules, a trucking firm has a surplus of one vehicle each in cities A, B, C, D, E, and F and a deficit of one vehicle each in cities 1, 2, 3, 4, 5, and 6. The distances between cities with a surplus and the cities with a deficit are shown below. Find an assignment of surplus vehicles to deficit cities that will result in a minimum total distance. What is the total distance? -Solve the following transportation models using Excel Solver. -Find the optimal solution for the transportation problem having the cost and requirement tablebelow.Transportation Problems: The EBKK company has three plants producing child push chairs that are to be shipped to four distribution centers. Plans 1, 2, and 3 produce 12, 17, and 11 shipments per month, respectively. Each distribution center needs to receive 10 shipments per month. The distance from each plant to the respective distribution center is given below: DISTRIBUTION CENTER Plant 1 2 3 4 1 800 1300 400 700 2 1100 1400 600 800 3 600 1200 800 900 a. Draw a complete network representation of the problem b. Is the initial solution optimal? c. Find the optimal solution using the MODI Method d. The freight cost for each shipment is $100 plus 50 cents per mile. How much should be shipped from each plant to each of the distribution centers to minimize the total shipping cost?
- Brenda Last, an undergraduate business major at State University, is attempting to determine her course schedule for the fall semester. She is considering seven 3-credit-hour courses, which are shown in the following table. Also included are the average number of hours she expects to have to devote to each course each week (based on information from other students) and her minimum expected grade in each course, based on an analysis of the grading records of the teachers in each course: Course Average Hours per Week Minimum Grade Management I 5 B Principles of Accounting 10 C Corporate Finance 8 C Quantitative Methods 12 D Marketing Management 7 C Java Programming 10 D English Literature 8 B An A in a course earns 4 quality credits per hour, a B earns 3 quality credits, a C earns 2 quality credits, a D earns 1 quality credit, and an F earns no quality credits per hour. Brenda wants to select a schedule that…Amy Zeng, owner ofZeng's Restaurant Distributions,supplies nonperishable goods to restaurants around the metroarea. She stores all the goods in a storage area with a single dockand one aisle. The goods are divided into five categories accordingto the following table. The table indicates the number of tripsper month to store or retrieve items in each category, as well asthe number of storage blocks taken up by each. The following picture of the storage area provides an identificationnumber for each of the 16 storage blocks. For each item category,indicate into which blocks it should be stored.The Sav-Us Rental Car Agency has six lots in Nashville, and it wants to have a certain number of cars available at each lot at the beginning of each day for local rental. The agency would like a model it could quickly solve at the end of each day that would tell it how to redistribute the cars among the six lots in the minimum total time. The times required to travel between the six lots are as follows: To (min.) From 1 2 3 4 5 6 1 12 17 18 10 20 2 14 10 19 16 15 3 14 10 12 8 9 4 8 16 14 12 15 5 11 21 16 18 10 6 24 12 9 17 15 The agency would like the following number of cars at each lot at the end of the day. Also, shown is the number of available cars at each lot at the end of a particular day. Determine the optimal reallocation of rental cars. Lot (cars) Cars 1 2 3 4 5 6 Available 37 20 14 26 40 28…
- A minimum-cost flow problem has 8 supply nodes, 0 transshipment nodes, and 3 demand nodes. If each supply node can ship to every demand node, how many arcs will be included in the model?Transeast Airlines flies planes on the following route:L.A.–Houston–N.Y.–Miami–L.A. The length (in miles) ofeach segment of this trip is as follows: L.A.–Houston, 1,500miles; Houston–N.Y., 1,700 miles; N.Y.–Miami, 1,300miles; Miami–L.A., 2,700 miles. At each stop, the planemay purchase up to 10,000 gallons of fuel. The price of fuelat each city is as follows: L.A., 88¢; Houston, 15¢; N.Y.,$1.05; Miami, 95¢. The plane’s fuel tank can hold at most12,000 gallons. To allow for the possibility of circling overa landing site, we require that the ending fuel level for eachleg of the flight be at least 600 gallons. The number ofgallons used per mile on each leg of the flight is1 (average fuel level on leg of flight/2,000)Review Problems 123To simplify matters, assume that the average fuel level onany leg of the flight isFormulate an LP that can be used to minimize the fuel costincurred in completing the scheduleInstructions: Solve using Excel Solver. Create the linear programming model and get the optimal solution to the problem. (Follow the steps and format in the photo below) 1. A company manufactures two products X1 and X2 on three machines A, B, and C. X1 requires 1 hour on machine A and 1hour on machine B and yields a revenue of Php 30. Product X2 requires 2 hours on machine A and 1 hour on machine B and 1 hour on machine C and yields revenue of PhP 50. In the coming planning period the available time of three machines A, B, and C are 2000 hours, 1500 hours and 600 hours respectively. Find the optimal product mix.