Answer
x = 400
Work Step by Step
18 = 4$\frac{1}{2}$% $\times$ X
18 = 4.5% $\times$ X
18 = 0.045 $\times$ X
$\frac{18}{0.045}$ = X Divide both sides by 0.045
X = 400
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 7 - Section 7.2 - Solving Percent Problems with Equations - Practice - Page 481: 10
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