#### Answer

$\dfrac{25}{7}$

#### Work Step by Step

$\dfrac{10}{3}+\dfrac{5}{21}=\dfrac{10*21+5*3}{21*3}=\dfrac{210+15}{63}=\dfrac{225}{63}=\dfrac{25}{7}$

Published by
Pearson

ISBN 10:
0321726391

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

$\dfrac{25}{7}$

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