Prealgebra (7th Edition)

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

Chapter 1 - Section 1.4 - Rounding and Estimating - Exercise Set: 54

Answer

530

Work Step by Step

$89\ \ \approx\ \ 90$ $97\ \ \approx100$ $100\approx100$ $79\ \ \approx\ \ 80$ $75\ \ \approx\ \ 80$ $82\ \ \approx\ \ \underline{80}$ $\ \ \ \ \ \ \ \ \ \ \ \ 530$
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