Suppose I want to build a rectangular enclosure using 100m of fence. The length needs to be constructed with steel fencing, which costs $10 per meter. The width needs to be constructed with wooden fencing, which costs $4 per meter. What length and width minimize the cost of the fence?
Suppose I want to build a rectangular enclosure using 100m of fence. The length needs to be constructed with steel fencing, which costs $10 per meter. The width needs to be constructed with wooden fencing, which costs $4 per meter. What length and width minimize the cost of the fence?
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 2OE
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Suppose I want to build a rectangular enclosure using 100m of fence. The length needs to be constructed with steel fencing, which costs $10 per meter. The width needs to be constructed with wooden fencing, which costs $4 per meter. What length and width minimize the cost of the fence?
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