#### Answer

$\frac{114z}{126}$

#### Work Step by Step

$\frac{19z}{21}=\frac{19z\times6}{21\times6}=\frac{114z}{126}$

Published by
Pearson

ISBN 10:
0321955048

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

$\frac{114z}{126}$

$\frac{19z}{21}=\frac{19z\times6}{21\times6}=\frac{114z}{126}$

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