Basic College Mathematics (9th Edition)

Published by Pearson
ISBN 10: 0321825535
ISBN 13: 978-0-32182-553-7

Chapter 7 - Measurement - 7.5 Metric - U.S. Measurement Conversions and Temperature - 7.5 Exercises: 22

Answer

80° C

Work Step by Step

As we know the temperature required for hot coffee is 60 °C. If we choose 15 °C it will be too less as compared to 60 °C and even 180 °C will be too much. So 80 °C is the correct choice.
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