Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 1 - Equations and Inequalities - 1.1 Linear Equations - 1.1 Exercises: 64

Answer

$25°C$

Work Step by Step

The formula to convert from F to C is: $C = \frac{5}{9}(F-32)$ Lets replace F by 77: $C = \frac{5}{9}(77-32) = \frac{5}{9}\times45 =25$ $25°C$
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