Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 7 - Section 7.2 - Solving Percent Problems with Equations - Practice: 10

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
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