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Farming Project!

Chris Buettner

Period 4-5

The bank will loan me $1,200,000.

If x=cotton(acres) and y=pistachio(acres) then my budget is,

1000x+3000y[less than or equal to]$1,200,000

If a fertilizer company is supplying me

with 340 units of fertilizer per acre

than that means I have obtained 204,000 uints of fertilizer

The water district is also alloting me 1.7 acre-feet

of water per acre.

This means that I have 1,020 acre-feet of water for my crops

Cotton requires 300 units of fertilizer per acre and 2 acre-feet of water per acre

Pistachios take 400 units of fertilizer per acre and 1 acre-foot of water per acre.

Fertilizer: 300x+400y [less than or equal to] 204,000

Water: 2x+1y [less than or equal to] 1,020

Cotton = X

Pistachios = Y

A new state law that states that pistachios cannot take up more than 60% and cotton cannot take up more than 80% of your land.

In that case,

0[less than or eqaul to]X[less than or eqaul to]480

0[less than or eqaul to]Y[less than or eqaul to]360

Cotton = X

Pistachios = Y

Now it is time to determine my profit equation.

If I make $500 on cotton and $1000 on pistachios

my equation should looke like this...

500x+1000y=Profit

Cotton = X

Pistachio = Y

This is the polygon that is created when I graph all of the quations

These are the equations and the point that shows my maximum profit.

To maintain my crops I must spray them with an herbicide.

It must be 36% glysophate. I have 12% and 54%. How many

gallons of each will I have to mix to obtain a 36% mixture?

I must mix 4.5 gallons of 54% glysophate with 214.3 gallons of 12% glysophate to obtain a 36% mixture.

To keep my pistachios in a good condition they must be pruned.

In the amount of time alloted the job gets done at a rate of 99 acres per crew. If I need 312 acres pruned, I need 4 crews.

Conclusions:

  • I have a plot of land that has a area of 600 acres
  • My budget is 1,200,000
  • I have 204,00 units of fertilizer & 1,020 acre-feet of water
  • To calculate my profit use the eguation 500x+1000y=Profit
  • To get the maximum profit, plant 264 acres of cotton and 312 acres of pistachios
  • To create a mixture of 36% glysophate I need to mix 4.5 gallons of 54% glysophate with 214.3 gallons of 12% glysophate.
  • In order to prune my pistachios in 216 hours I need 4 crews.

I have obtained a plot of land.

The following picture will show you

how much land I have,

and the property lines and equations