Prealgebra (7th Edition)

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

Chapter 7 - Section 7.3 - Solving Percent Problems with Proportions - Exercise Set - Page 492: 47

Answer

113%

Work Step by Step

Use cross multiplication. $\frac{x}{100}=\frac{2486}{2200}$ $2200x=2486\times100$ $2200x\div2200=248600\div2200$ $x=113$
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