Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 1 - Section 1.5 - Subtracting Real Numbers - Exercise Set - Page 48: 92

Answer

July: increase of 3.9 August: decrease of 0.3 September: decrease of 6.3 October: decrease of 18.2 November: decrease of 15.7 December: decrease of 10.3

Work Step by Step

July: $33.6-29.7=3.9$ August: $33.3-33.6= -0.3$ September: $27.0-33.3= -6.3$ October: $8.8-27.0= -18.2$ November: $-6.9-8.8= -15.7$ December: $-17.2- (-6.9)= -10.3$
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