Prealgebra (7th Edition)

by Martin-Gay, Elayn

Published by Pearson

ISBN 10: 0321955048

ISBN 13: 978-0-32195-504-3

Chapter 7 - Section 7.4 - Applications of Percent - Exercise Set - Page 504: 38

Answer

Amount of increase = 4 Percent increase = 50%

Work Step by Step

12-8 = 4 4/8 = 0.5 = 50%

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