variation equation, and use it to solv er tubing varies jointly with the leng ameter tubing costs $213.30, how n
variation equation, and use it to solv er tubing varies jointly with the leng ameter tubing costs $213.30, how n
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Find the variation equation, and use it to solve the question below.
The cost of copper tubing varies jointly with the length and diameter of the tube. If a 45 feet
spool of inch diameter tubing costs $213.30, how much does 96 feet spool of -inch diameter
5
8
tubing cost?
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