A pool is surrounded by a deck that has the same width all the way around.The total area of the deck only is 400 square feet. The dimensions of thepool are 18 feet by 24 feet. How many feet is the width of the deck?

Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
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Chapter10: Quadratic Equations
Section10.4: Solve Applications Modeled By Quadratic Equations
Problem 10.78TI: If a triangle that has an area of 110 square feet has a height that is two feet less than twice the...
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A pool is surrounded by a deck that has the same width all the way around.
The total area of the deck only is 400 square feet. The dimensions of the
pool are 18 feet by 24 feet. How many feet is the width of the deck?

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