Algebra: A Combined Approach (4th Edition)

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

Chapter 1 - Section 1.4 - Adding Real Numbers - Exercise Set: 100

Answer

5.5 degrees

Work Step by Step

January: -19.3 September: 27.0 October: 8.8 Average: $\frac{-19.3+27.0+8.8}{3}=\frac{27.0-19.3+8.8}{3}=\frac{7.7+8.8}{3}=\frac{16.5}{3}=5.5$ degrees Fahrenheit
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