1. The table below shows the complete project plan and includes all the activities with its immediate predecessor activity and time taken by each activity. ANSWER THE FOLLOWING QUESTIONACTIVITY IMMEDIATEDURATIONPREDECESSORAB1AA6E2FB4D,E,FC,D,GG341JH6What is the latest start (LS) of activity F ?Choose.Choose.What is the slack (SL) value of activity B ?10What is the slack (SL) value of activity G ?2212What is the earliest start (ES) of activity H ?17What is the earliest finish (EF) of activity J?What is the earliest start (ES) of activity B?416What is the latest start (LS) of activity D?What is the latest finish (LF) of activity G?Choose.What is the latest finish (LF) of activity A ?Choose.What is the slack (SL) value of activity C ?Choose. +What is the slack (SL) value of activity I ?Choose. +What is the latest finish (LF) of activity E?Choose.What is the earliest start (ES) of activity G ?Choose.What is the slack (SL) value of activity H?Choose.What is the latest finish (LF) of activity H ?Choose.What is the earliest finish (EF) of activity I ?Choose. +What is the latest start (LS) of activity C?Choose.What is the earliest finish (EF) of activity H ?Choose.

The earliest activity can begin is called Early Start (ES). Only if all of the previous activities…

Answered: What is the latest start (LS) of…

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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Q1. Hotel manager Mr. Smith and his resourceful assistant, John, run a 26-room hotel in a little town. A combination of Mr. Smith's friendly attitude and the absence of a respectable hotel in the nearby vicinity imply that Mr. Smith enjoys sufficient demand at his low fare of $159 per night. John notes that some customers will walk into the hotel requesting a room for that evening and they are willing to pay a high fare of $325 per night. John knows this demand is variable. (In reality, this demand is U(4,9)) He suggests some rooms should be kept unsold to the low-fare customers so that they can serve the high-fare customers. a) To maximize profits with John's plan, what is the booking limit that should be set for low fare customers? b) Mr Smith does not like the idea of John and says “we will sell to everyone who reserves in advance and ignore the walk-in demand." If Mr Smith has his way, what will be the hotel's expected revenue? C) John replies, "If you are going to forgo the…
Q1. An LMN sugar mill company, department stores wish to purchase 10,000 handbags of which 2,000 are of style A, 2,000 are of style B, 3,000 of style C and 3,000 are of style D. Four manufacturers P, Q, R and S bid to supply not more than the following quantities, all styles combined. P= 1,500, Q = 2,600, R = 3,500 and S = 3,000. The following table gives the cost per handbag of each style of the bidders in RO. per handbag: Style Manufacturers P Q R S A 9 12 10 8 B 10 11 9 7 C 8 10 7 10 D 10 9 9 8 Use the transportation model to determine how should orders to be placed by the department store to minimize the total cost? Compare transportation cost by both models(NWCR and LCM)
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Subject Name: Simulation & Modelling Q. Describe the following : • Simulation of a Multi-server queueing system • Simulation of an inventory system
Q1. General Appliance Corp. produces refrigerators at three plants: Marietta, Minneapolis and Phoenix. They ship them to major retail outlets in Chicago, Los Angeles and New York City. The accounting, production and marketing departments have provided the following information in the given tables; Plant capacities over the next planning period, retail outlet demand and unit cost of shipping between any plant and retail outlet. The company would like to minimize the cost of their transportation network by identifying how many units to ship between each plant and retail outlet. 1. Formulate this linear optimization problem by clearly listing the decision variables, objective function and constraints. 2. Create a spreadsheet model for this problem and solve it using Solver. What is the minimum cost? Plant Supply Marietta 1200 Minneapolis 800 Phoenix 1600 Retail Outlet Demand Chicago 650 Los Angeles 1450 New York City 1500…
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