## Prealgebra (7th Edition)

Published by Pearson

# Chapter 2 - Section 2.4 - Multiplying and Dividing Integers - Exercise Set: 121

#### Answer

a) The number decreased by 26,932. b) The average decrease per year is 6733.

#### Work Step by Step

a) $33319-6387=26932$ b) $2012-2008=4\$years average change per year = $26932\div4=6733$

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