20. Suppose that one wishes to schedule vehicles from a central depot to five customerlocations. The cost of making trips between each pair of locations is given in thefollowing matrix. (Assume that the depot is location 0.)Cost Matrix (c)то12345753310301542F13520R2185834020M425Assume that these costs correspond to distances between locations and thateach vehicle is constrained to travel no more than 50 miles on each route. Find therouting suggested by the savings method.20

0 1 2 3 4 5 0 20 75 33 10 30 F 1 35 5 20 15 R 2 18 58 42 O 3 40 20…

Answered: 20. Suppose that one wishes to schedule…

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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On a daily basis, the Vampire Van is dispatched from Maplewood Hospital to pickup blood and platelet donations made at its local donation centers. The distances in miles between all locations may be found in Table.a. The Vampire Van travels from Maplewood Hospital (A) to (B) to (C) to (D) to (E) and then returns to the hospital (A). What is the total number of miles that the van must travel using this route?b. Using Maplewood Hospital as the beginning location, create a route using the NN heuristic. What is the total number of miles that the van must travel using this route?c. Using Valley Hills (E) as the beginning location, create a route using the NN heuristic. What is the total number of miles that the van must travel using this route?
4.- A building materials company with production facilities in Reno, Spokane and Tacoma ships boxes to three distribution centers with costs per box as shown in the table. Get the cost of transportation by northwest corner method. From Center 1 Reno $3 Spokane $4 Tacoma $3 Demand 30 Center 2 $3 $2 $2 30 Center 2 $2 $3 $3 35 Capacity 25 40 30
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14. In addition to cost, which of the following is a key factor to consider in transportation mode decisions? A. Performance against promised delivery times. B. Access to the mode, from both the supplier and customer perspectives. C. Special handling requirements. D. All of the above.
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OCEAN: Mike plans to transport 30 pallets containing 53 cartons and an additional pallet containing 40 cartons from Montreal to Shanghai. Each pallet (including the 1 additional pallet) weighs 800kgs and measures 121cm x 90cm x 100cm. The rate is $92 w/m. Determine the Freight cost ($). 3106 2000 32.67 25.5 Others
A supplier ships goods from Richmond, VA to three market places in 3 cities (Chicago, IL; Athens, GA; St. Luis, MO). The supplier can ship every day, every other day, or every third day. There is a penalty of $0.30/cwt for each day delayed. Consolidating shipments allows for lower transportation costs from larger loads, but incurs penalty costs due to the delay. Transportation Rate (S/cwt) Shipment City Weight/day LTL 50,000 lb 50000 lb Chicago, IL 18,000 lb (180 cwt) 1.50 1.25 Athens, GA 15,000 lb (150 cwt) 1.35 1.00 St. Luis, MO 12,000 lb (120 cwt) 2.00 1.50 Total 45,000 Ib = 450 cwt Find what is the cost for the following: Shipping Every Day Shipping on the alternate Day (every two days) Shipping every three Day
(1) Find an optimal assignment of trucks to routes to minimize the total cost (using the Hungarian Method). B C 6 12 15 10 11 7 16 9 Truck / Route 1 2 3 4 Step la: Row subtraction (show your steps, e.g., see cell 1A) Truck / Route B 1 2 3 4 A 10 11 9 14 Step 1b: Column subtraction. Truck / Route 1 2 3 4 A 10-6=4 = = = = = B = с = C Step 2: Testing for optimal solution (show your lines covering the zero entries). What is the minimum number of lines required to cover all zeros? D 8 14 10 13 D = = D =
the members of an instamural softball team decided to get cutom t-shirts made. there arer two screening shoops in town that they can choose from wave graphic charges a setup fee of $22 and then each shirt is $7. The shirt shack doesnt charge a setup fee but each shirt is $9. if for some bizarre reason the team decided to only order three shirts question 1. the goal to find the # of shirts for which the two shops would charge the same. a. wright a equation that describes the cost c of buying x shirts from the shirt shack b. wright an equation thsat describes the cost C of buying x shirts from wave graphics c. now you have a sytem of equations with each shop by making a table of values number of x shirts are 3,6,9,12,15 whats the cost for each one shack and cost of wave graphic for each one?
4. Consider the following to illustrate a transshipment (Min) problem. Supply (1,000 tons) Fr\To F G H Fr\To D E D $23 $15 $29 A $15 $20 75 E $20 $17 $24 B $18 $16 108 Demand 93 83 123 C $22 $24 86 (1,000 tons) B. Identify a starting solution using Northwest Corner Method. Show complete solution.
Required information The Childfair Company has three plants producing child push chairs that are to be shipped to four distribution centers. Plants 1, 2, and 3 produce 12, 17, and 11 shipments per month, respec- tively. Each distribution center heeds to receive 10 shipments per month. The distance from each plant to the respective distributing centers is given below: Distance Plant 1 2 3 1 1450 1750 1250 Distribution Center 3 1050 1250 1450 Obtain an optimal solution, and determine the total cost. Total Cost = $ 2 1950 2050 1850 The freight cost for each shipment is $100 plus 50 cents per mile. 4 1350 1650 1550

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