A rectangular storage box with an open top has a length of x feet, a width of y feet, and a height of z feet. It costs $4.50 per square foot to build the base and $2.50 per square foot to build the sides. Write the cost C of constructing the box as a function of x, y, and z.
A rectangular storage box with an open top has a length of x feet, a width of y feet, and a height of z feet. It costs $4.50 per square foot to build the base and $2.50 per square foot to build the sides. Write the cost C of constructing the box as a function of x, y, and z.
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
Chapter12: Quadratic Functions
Section12.8: Joint And Combined Variation
Problem 8P
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A rectangular storage box with an open top has a length of x feet, a width of y feet, and a height of z feet. It costs $4.50 per square foot to build the base and $2.50 per square foot to build the sides. Write the cost C of constructing the box as a function of x, y, and z.
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