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http://prntscr.com/mnubc7

 Feb 20, 2019
 #1
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+2

We have that

 

2200 =  500 +  cost per foot * feet of fencing      ......subtract 500 from both sides

 

1700 =   cost per foot * feet of fencing

 

1700 = cost per foot * 200

 

1700 /200 =  cost per foot = 8.5   =  $8.50

 

 

cool cool cool

 Feb 20, 2019

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