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 - Page 94: 65


$ \approx 37.78°C$

Work Step by Step

The formula to convert from F to C is: $C = \frac{5}{9}(F-32)$ Lets replace F by 100: $C = \frac{5}{9}(100-32) = \frac{5}{9}\times68 = \frac{340}{9} \approx 37.78$ $ \approx 37.78°C$
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