#### Answer

$\frac{15x}{4}$

#### Work Step by Step

$\frac{21x^2}{10y}\div\frac{14x}{25y}=\frac{21x^2}{10y}\times\frac{25y}{14x}=\frac{21x^2\times 25y}{10y\times 14x}=\frac{525x^2y}{140xy}=\frac{525x^2y\div35xy}{140xy\div35xy}=\frac{15x}{4}$

Published by
Pearson

ISBN 10:
0321955048

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

$\frac{15x}{4}$

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