#### Answer

$A=9$

#### Work Step by Step

$A=kB$
$A=6; B=14$
$6=k(14)$
$k=\frac{6}{14}=\frac{3}{7}$
$A=\frac{3}{7}B$
$B=21$
$A=\frac{3}{7}(21)$
$A=9$

Published by
Pearson

ISBN 10:
0321726391

ISBN 13:
978-0-32172-639-1

$A=9$

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