EXAMPLE 5 A rectangular storage container with an open top has a volume of 20 m3. The length of its base is twice its width. Material for the base costs $8 per square meter; material for the sides costs $7 per square meter. Express the cost of materials as a function of the width of the base.
EXAMPLE 5 A rectangular storage container with an open top has a volume of 20 m3. The length of its base is twice its width. Material for the base costs $8 per square meter; material for the sides costs $7 per square meter. Express the cost of materials as a function of the width of the base.
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 1P
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