#### Answer

$31\frac{1}{2}\ gal$

#### Work Step by Step

$\overset{21}/\!\!\!\!\!4\!2\times\frac{3}{\underset2/\!\!4}=\frac{21\times3}{2}=\frac{63}{2}=31\frac{1}{2}$

Published by
Brooks Cole

ISBN 10:
1285199197

ISBN 13:
978-1-28519-919-1

$31\frac{1}{2}\ gal$

You can help us out by revising, improving and updating this answer.

Update this answerAfter you claim an answer you’ll have **24 hours** to send in a draft. An editor
will review the submission and either publish your submission or provide feedback.