A fence is to be built to enclose a rectangular area of 450 square feet. The fence along three sides is to be made of material that costs $3 per foot. The material for the fourth side costs $9 per foot. Find the dimensions of the rectangle that will allow for the most economical fence to be built
A fence is to be built to enclose a rectangular area of 450 square feet. The fence along three sides is to be made of material that costs $3 per foot. The material for the fourth side costs $9 per foot. Find the dimensions of the rectangle that will allow for the most economical fence to be built
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter4: Polynomials
Section4.9: Area Problems
Problem 1OE
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A fence is to be built to enclose a rectangular area of
450
square feet. The fence along three sides is to be made of material that costs
$3
per foot. The material for the fourth side costs
$9
per foot. Find the dimensions of the rectangle that will allow for the most economical fence to be built.
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