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: 28

Answer

2.25

Work Step by Step

percent * base = amount $2.5\%\times90=x$ $0.025\times90=x$ $2.25=x$
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