#### Answer

The commission for Ferns is $643.80.

#### Work Step by Step

commission=rate*sales
$c=0.03\times21460=643.80$

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Published by
Pearson

ISBN 10:
0134467795

ISBN 13:
978-0-13446-779-5

The commission for Ferns is $643.80.

commission=rate*sales
$c=0.03\times21460=643.80$

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