#### Answer

22$\frac{1}{2}$ %

#### Work Step by Step

$\frac{9}{40}$ =$\frac{9}{40}$ $\times$ 100%
=$\frac{9}{40}$ $\times$ $\frac{100}{1}$ %
=$\frac{900}{40}$ %
=22$\frac{1}{2}$ %

Published by
Pearson

ISBN 10:
0321955048

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

22$\frac{1}{2}$ %

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