The perimeter of a rectangular pool is 320 yards. If the length is 20 yards less than twice the width, find the length and width.

Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter3: Math Models
Section3.4: Solve Geometry Applications: Triangles, Rectangles, And The Pythagorean Theorem
Problem 3.93TI: The perimeter of a rectangular swimming pool is 200 feet. The length is 40 feet more than the width....
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The perimeter of a rectangular pool is 320 yards. If the length is 20 yards less than twice the width, find the length and width. 

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