Answer
$x=0.94$
Work Step by Step
Use cross multiplication to solve for x.
$\frac{0.4}{x}=\frac{2}{4.7}$
$2x=(0.4)(4.7)$
$2x=1.88$
$2x\div2=1.88\div2$
$x=0.94$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 6 - Review - Page 460: 23
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