Prealgebra (7th Edition)

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

Chapter 7 - Review - Page 525: 58


amount of discount= 9 dollars sale price=81 dollars

Work Step by Step

amount of discount= dicount rate $\times$ original price= =10%$\times$90=0.10$\times$90=9 dollars sale price=original price - discount price= 90 - 9=81 dollars
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