me of 485 cubic meters. The cost per square meter of materials is $2,000 for the ceiling, $9,000 for the wall with the door and $3,000 for the other three walls. The minimized cost of the vault rounded to the nearest $1,000 dollars is: a. $964,000 b. $971,000 c. $982,000
me of 485 cubic meters. The cost per square meter of materials is $2,000 for the ceiling, $9,000 for the wall with the door and $3,000 for the other three walls. The minimized cost of the vault rounded to the nearest $1,000 dollars is: a. $964,000 b. $971,000 c. $982,000
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
Section4.10: Problems Without Solutions
Problem 14P
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Question
A rectangular vault is to be constructed on an existing floor at a bank so as to enclose a
volume of 485 cubic meters. The cost per square meter of materials is $2,000 for the ceiling,
$9,000 for the wall with the door and $3,000 for the other three walls. The minimized cost
of the vault rounded to the nearest $1,000 dollars is:
a. $964,000
b. $971,000
c. $982,000
d. $993,000
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