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: 18

Answer

100

Work Step by Step

percent * base = amount $55\%\times x=55$ $0.55\times x=55$ $0.55x\div0.55=55\div0.55$ $x=100$
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