SOLUTION: To replace some damaged ductwork, 20 linear feet of 8 in x 16 in duct is needed. The cost is $13 per 4 linear feet. What is the cost of replacement?

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: To replace some damaged ductwork, 20 linear feet of 8 in x 16 in duct is needed. The cost is $13 per 4 linear feet. What is the cost of replacement?      Log On


   

Question 894701: To replace some damaged ductwork, 20 linear feet of 8 in x 16 in duct is needed. The cost is $13 per 4 linear feet. What is the cost of replacement?
Found 2 solutions by stanbon, Alan3354:
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
To replace some damaged ductwork, 20 linear feet of 8 in x 16 in duct is needed. The cost is $13 per 4 linear feet. What is the cost of replacement?
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20 linear ft/4linear ft = 5
5* $13 = $52
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Cheers,
Stan H.
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Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Stan did it right, except
5*13 = $65.