Answer
$19.1$
Work Step by Step
By cross-multiplying and solving for $x$, we get:
$$
\frac{15.7}{8.2}=\frac{x}{10}\Longrightarrow 8.2 x=157
$$
Hence
$x=\frac{157}{8.2}=19.1$
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 10 - Cumulative Review - Page 359: 13
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