Answer
$l=\dfrac{A}{w}$
Work Step by Step
Divide $w$ on both sides to simplify:
$\dfrac{A}{w} = \dfrac{lw}{w}
\\\dfrac{A}{w}=l
\\l=\dfrac{A}{w}$
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 1 - Section 1.5 - Problem Solving and Using Formulas - Exercise Set - Page 68: 49
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