D1 Linear Programming

Hi,

Could someone please explain in detail how to answer the last part of the question below?:

http://www.ocr.org.uk/download/pp_11_jun/ocr_66520_pp_11_jun_gce_4771.pdf

It's on page 4.
Thanks :smile:

Reply 1

ghostwalker

17

Original post by chroli1

Hi,

Could someone please explain in detail how to answer the last part of the question below?:

http://www.ocr.org.uk/download/pp_11_jun/ocr_66520_pp_11_jun_gce_4771.pdf

It's on page 4.
Thanks :smile:

If the construction budget is increased, this will give you a different constraint relating to the budget, and then repeat the process for finding the maximum number of ....

Reply 2

chroli1

OP

Thanks

Reply 3

ztibor

10

Original post by chroli1

Hi,

Could someone please explain in detail how to answer the last part of the question below?:

http://www.ocr.org.uk/download/pp_11_jun/ocr_66520_pp_11_jun_gce_4771.pdf

It's on page 4.
Thanks :smile:

Let x1 be the number of large houses and x2 for the standard houses
Constraints:
Nonnegitivty
x1>0
x2>0
The market
2x1<=x2 -> 2x1-x2<=0
The area
200x1+120x2<=12000
The budget
60000x1+50000x2<=42500000
Draw these line in the (x1,x2) coordinate system

D1 Linear Programming

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