1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
11111nata11111 [884]
3 years ago
15

A manufacturer of prefabricated homes has decided to subcontract four components of the homes. Several companies are interested

in receiving this business, but none can handle more than one subcontract. The bids made by the companies for the various subcontracts are summarized in the following table. Assuming that all the companies can perform each subcontract equally well, to which company should each subcontract be assigned if the home manufacturer wants to minimize payments to the subcontractors? Assuming that all the companies can perform each subcontract equally well, to which company should each subcontract be assigned if the home manufacturer wants to minimize payments to the subcontractors?
Bids by Companies (in $1000s) for Various Subcontract
Company
Component A B C D
1 185 225 193 207
2 200 190 175 225
3 330 320 315 300
4 375 389 425 445
What is an LP model that matches this?
Mathematics
1 answer:
Xelga [282]3 years ago
4 0

Answer:

Following are the solution to the given question:

Step-by-step explanation:

Let x_{ij}=1 when i is the element itself is allocated to 'j' i_0

Min  

185X_{1A}+225X_{1B} +193X_{1C} +207X_{1D} +200X_{2A} +190X_{2B} +175X_{2C}+225X_{2D}+330X_{3A} +320X_{3B} +315X_{3C}+300X_{3D}+375X_{4A}+389X_{4B}+425X_{4C}+ 445X_{4D}

Subject to:

X_{1A} +X_{1B}+X_{1C}+X_{1D}=1\\\\X_{2A} +X_{2B}+X_{2C}+X_{2D}=1\\\\X_{3A} +X_{3B}+X_{3C}+X_{3D}=1\\\\X_{4A} +X_{4B}+X_{4C}+X_{4D}=1\\\\X_{1A} +X_{2A}+X_{3A}+X_{4A}=1\\\\X_{1B} +X_{2B}+X_{3B}+X_{3B}=1\\\\X_{1C} +X_{2C}+X_{3C}+X_{4C}=1\\\\X_{1D} +X_{2D}+X_{3D}+X_{4D}=1

You might be interested in
5
Aleonysh [2.5K]
2 pounds per person
5 0
2 years ago
Solve the system of equations by elimination<br><br> 3x + 5y = 16<br> 2x - y = 2
alina1380 [7]

Answer:

the answer is 2

Step-by-step explanation:

8 0
3 years ago
It takes an hour to mow a lawn using a mower with blades 14 inches wide. How long would it take using a mower with blades 12 inc
Ganezh [65]

Answer: It would take 40 minutes to mow a lawn with a mower containing 12-inch wide blades.

Step-by-step explanation:

5 0
3 years ago
Complete the inequality.<br> (-9/8)/(-2 3/4) ? 3/22<br> &gt;<br> &lt;<br> =
Thepotemich [5.8K]

Answer:

(-3/8)/(-2 3/4) = 3/22  

Step-by-step explanation:

Solve the following;

\frac{\left(-\frac{3}{8}\right)}{\left(-2\frac{3}{4}\right)}

=\frac{\left(-\frac{3}{8}\right)}{\left(-\frac{11}{4}\right)}

\mathrm{Apply\:the\:fraction\:rule}:\quad \frac{-a}{-b}=\frac{a}{b}

=\frac{\frac{3}{8}}{\frac{11}{4}}

\mathrm{Apply\:the\:fraction\:rule}:\quad \frac{\frac{a}{b}}{\frac{c}{d}}=\frac{a\cdot \:d}{b\cdot \:c}

=\frac{3\cdot \:4}{8\cdot \:11}

\frac{3}{22}

Thus, \frac{\left(-\frac{3}{8}\right)}{\left(-2\frac{3}{4}\right)} = \frac{3}{22}

<em>~Learn with lenvy~</em>

6 0
2 years ago
Select Proportional or Not Proportional to correctly classify each pair of ratios. Proportional Not Proportional 12/30 and 18/45
Zinaida [17]
12/30 = 18/45....cross multiply
(30)(18) = (12)(45)
540 = 540...proportional

another way to tell is to see if they are equivalent...because proportions are nothing but equivalent fractions.
12/30 = 2/5
18/45 = 2/5
so yes, they are proportional
4 0
3 years ago
Read 2 more answers
Other questions:
  • What is 2.6 as a fraction or mixed number? Pls help
    13·2 answers
  • 6. Leon says he can find the sum of 30 + 67 without
    7·2 answers
  • Determine the slope (9,2) and (3,-8)
    14·1 answer
  • A department store has average daily sales of $29,876.76. The standard deviation of sales is $1000. On Tuesday, the store sold $
    7·2 answers
  • Some sources report that the weights of​ full-term newborn babies in a certain town have a mean of 7 pounds and a standard devia
    5·1 answer
  • How do you divide can someone plz tell me
    13·2 answers
  • 2. Find the simple interest. P=$90300, R=8.7%, T=2
    15·1 answer
  • yall help meee with this work <img src="https://tex.z-dn.net/?f=%20x%5E%7B2%7D%20%5Cgeq%20%5Clim_%7Bn%20%5Cto%20%5Cinfty%7D%20%7
    7·1 answer
  • Write this statement as a conditional statement in the form “if p, then q.”
    7·1 answer
  • which has a greater effect on the volume - changing the radius by a given amount or changing the height by the same amount/ why?
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!