Answer
See below.
Work Step by Step
$C=\frac{5}{9}(F-32)$
hence here $-56.2^\circ F=\frac{5}{9}(-56.2-32)^\circ C=-49^\circ C$
Thus Antarctica is colder, by $-49-(-56.2)=7.2^\circ C$
Thinking Mathematically (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0321867327
ISBN 13:
978-0-32186-732-2
Chapter 9 - Measurement - 9.3 Measuring Weight and Temperature - Exercise Set 9.3 - Page 604: 82
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