Calculus Concepts: An Informal Approach to the Mathematics of Change 5th Edition

Published by Brooks Cole
ISBN 10: 1-43904-957-2
ISBN 13: 978-1-43904-957-0

Chapter 2 - Describing Change: Rates - 2.1 Activities - Page 134: 3

Answer

The average community college tuition in Iowa increased by $200.44 per year, on average from 2000-2001 to 2009-2010.

Work Step by Step

You take the end value 3,660 dollars and subtract it from the beginning value 1,856 dollars, then divide it by the time 9 years. (3,660-1,856)/9 = 200.44 dollars per year.
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