Answer
$40$
Work Step by Step
Divide the corresponding parts to find:
$=\dfrac{2.4}{6} \times \dfrac{10^{-4}}{10^{-6}}
\\=0.4 \times 10^{-4-(-6)}
\\=0.4 \times 10^{-4+6}
\\=0.4 \times 10^2
\\=4 \times 10^{2-1}
\\=4 \times 10^1\\=40$
Thinking Mathematically (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0321867327
ISBN 13:
978-0-32186-732-2
Chapter 5 - Number Theory and the Real Number System - Chapter Summary, Review, and Test - Review Exercises - Page 336: 118
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