Answer
C=20$^\circ$
Work Step by Step
C=$\frac{5}{9}$(F-32)
C=$\frac{5}{9}$(68-32)
C=$\frac{5}{9}$(36)
C=$\frac{5\times36}{9}=\frac{180}{9}=\frac{180\div9}{9\div9}$
C=20
Introductory Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-805-X
ISBN 13:
978-0-13417-805-9
Chapter 1 - Section 1.2 - Fractions in Algebra - Exercise Set - Page 30: 123
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