A bakery makes and sells daily bagels, plain buns and plain soft bagels. It earns 2 TL for each bagel, 3 TL for a plain bun and 3.25 TL for a plain soft bagel. The bakery aims to produce and sell at least 100 products per day. The main resources used and the quantities required from each source for the production of each product are given in the table below. Bakery Resources Daily Capacity Required Resource Amount Daily Bagel Plain Bun Plain Soft Вagel Dough (kg) 15 0.10 0.15 0.2 Labor (man*hour) 10.25 0.05 0.15 0.075 Baking Time - Oven Capacity 20 0.2 0.1 0.2 Utilization In order to maximize the bakery income, the LP model given below was established. Decision variables (X1, X2, X3) show the number of daily bagels, plain buns and plain soft bagels produced per day, respectively. Answer the questions according to this LP model. Find solutions to sensitivity questions with revised simplex or dual simplex. Unless otherwise stated, the questions are independent from each other. Max Z = 2X1 + 3X2 + 3.25X3 S.T. 0.1X1 + 0.15X2 + 0.2X3 s1 15 0.05X1 + 0.15X2 + 0.075X3 s 10.25 0.2X1 + 0.1X2 + 0.2x; s 20 X1+ X2 + Xs 2 100 X1, X2, X3 2 0

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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The first image is the required information for the problem and the second image is questions asked.

a) Solve the LP given by using the revised simplex method table format. (The solution
referred to as the "current solution" in the next sections of this is the best solution
you will find in this case.)
b) What are the values for the labor capacity of the bakery, the basic solution available
remains the best?
c) If the workmanship capacity of the bakery was 11 man * hour, what would be the
maximum value of the total profit? What products would be produced in this case? If
necessary, find the new solution with dual simplex.
d) How would the current solution change if the labor capacity of the bakery was
4 man*hour? If necessary, find the new solution with dual simplex.
e) What is the price range of the daily bagel product, if the current basic solution
remains optimal?
f) If the price of daily bagel was 2.25 TL, what would be the maximum value of the total
profit? What products would be produced in this case? If necessary, find the new
solution with the revised simplex.
g) If the price of daily bagel was 1 TL, what would be the maximum value of the total
profit? In this case, which products would be produced in what quantity? If
necessary, find the new solution with the revised simplex.
h) Suppose that; Change the selling price of the 3 TL plain bun to (3 + 24) TL and the
selling price of the plain soft bagel from 3.25 TL to (3.25 + A) TL. In this case, find the
range of values that A can take so that the existing basic feasible solution does not
change.
i) Suppose that; Let the dough amount of 15 kg be changed to (15 + 2 4) and the
machine capacity of 20 machine * hour to (20 + A). Find the range of values that A
can take so that the best solution in the question a) above does not change.
j) The bakery wants to produce a new product and with this product, it also wants to
produce at least 100 products in total per day. In this production, dough 0.15,
labor(man*hours) 0.20 and baking time 0.05 will be used in this production. At what
price should the product be sold at least so that its current income will increase?
Transcribed Image Text:a) Solve the LP given by using the revised simplex method table format. (The solution referred to as the "current solution" in the next sections of this is the best solution you will find in this case.) b) What are the values for the labor capacity of the bakery, the basic solution available remains the best? c) If the workmanship capacity of the bakery was 11 man * hour, what would be the maximum value of the total profit? What products would be produced in this case? If necessary, find the new solution with dual simplex. d) How would the current solution change if the labor capacity of the bakery was 4 man*hour? If necessary, find the new solution with dual simplex. e) What is the price range of the daily bagel product, if the current basic solution remains optimal? f) If the price of daily bagel was 2.25 TL, what would be the maximum value of the total profit? What products would be produced in this case? If necessary, find the new solution with the revised simplex. g) If the price of daily bagel was 1 TL, what would be the maximum value of the total profit? In this case, which products would be produced in what quantity? If necessary, find the new solution with the revised simplex. h) Suppose that; Change the selling price of the 3 TL plain bun to (3 + 24) TL and the selling price of the plain soft bagel from 3.25 TL to (3.25 + A) TL. In this case, find the range of values that A can take so that the existing basic feasible solution does not change. i) Suppose that; Let the dough amount of 15 kg be changed to (15 + 2 4) and the machine capacity of 20 machine * hour to (20 + A). Find the range of values that A can take so that the best solution in the question a) above does not change. j) The bakery wants to produce a new product and with this product, it also wants to produce at least 100 products in total per day. In this production, dough 0.15, labor(man*hours) 0.20 and baking time 0.05 will be used in this production. At what price should the product be sold at least so that its current income will increase?
A bakery makes and sells daily bagels, plain buns and plain soft bagels. It earns 2 TL for each
bagel, 3 TL for a plain bun and 3.25 TL for a plain soft bagel. The bakery aims to produce and
sell at least 100 products per day. The main resources used and the quantities required from
each source for the production of each product are given in the table below.
Bakery Resources
Daily Capacity
Required Resource Amount
Daily Bagel
Plain Bun
Plain Soft
Bagel
Dough (kg)
15
0.10
0.15
0.2
Labor (man*hour)
10.25
0.05
0.15
0.075
Baking Time -
Oven Capacity
20
0.2
0.1
0.2
Utilization
In order to maximize the bakery income, the LP model given below was established. Decision
variables (X1, X2, X3) show the number of daily bagels, plain buns and plain soft bagels
produced per day, respectively. Answer the questions according to this LP model. Find
solutions to sensitivity questions with revised simplex or dual simplex. Unless otherwise
stated, the questions are independent from each other.
Max Z = 2X1 + 3X2 + 3.25X3
S.T.
0.1X1 + 0.15X2 + 0.2X3 S 15
0.05X1 + 0.15X2 + 0.075X3 s 10.25
0.2X1 + 0.1X2 + 0.2X3 s 20
X1+ X2 + X3 2 100
Х, Ха, Xз 2 0
Transcribed Image Text:A bakery makes and sells daily bagels, plain buns and plain soft bagels. It earns 2 TL for each bagel, 3 TL for a plain bun and 3.25 TL for a plain soft bagel. The bakery aims to produce and sell at least 100 products per day. The main resources used and the quantities required from each source for the production of each product are given in the table below. Bakery Resources Daily Capacity Required Resource Amount Daily Bagel Plain Bun Plain Soft Bagel Dough (kg) 15 0.10 0.15 0.2 Labor (man*hour) 10.25 0.05 0.15 0.075 Baking Time - Oven Capacity 20 0.2 0.1 0.2 Utilization In order to maximize the bakery income, the LP model given below was established. Decision variables (X1, X2, X3) show the number of daily bagels, plain buns and plain soft bagels produced per day, respectively. Answer the questions according to this LP model. Find solutions to sensitivity questions with revised simplex or dual simplex. Unless otherwise stated, the questions are independent from each other. Max Z = 2X1 + 3X2 + 3.25X3 S.T. 0.1X1 + 0.15X2 + 0.2X3 S 15 0.05X1 + 0.15X2 + 0.075X3 s 10.25 0.2X1 + 0.1X2 + 0.2X3 s 20 X1+ X2 + X3 2 100 Х, Ха, Xз 2 0
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