Answer
$10°C$
Work Step by Step
Start with formula: $C=\frac{5}{9}(F-32)$.
Plug in $50$ for $F$: $C=\frac{5}{9}(50-32)$.
Simplify to solve for C: $C=\frac{5}{9}(18)=10$.
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter P - Section P.1 - Algebraic Expressions, Mathematical Models, and Real Numbers - Exercise Set - Page 17: 17
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