#### Answer

140

#### Work Step by Step

Use cross multiplication.
$\frac{2.5}{100}=\frac{3.5}{x}$
$2.5x=3.5\times100$
$2.5x\div2.5=350\div2.5$
$x=140$

Published by
Pearson

ISBN 10:
0321955048

ISBN 13:
978-0-32195-504-3

140

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