#### Answer

$81$ cubic feet

#### Work Step by Step

Step 1: $1$ yard=$3$ feet
Step 2: So, $1$ cubic yard = $3^{3}$ cubic feet or $27$ cubic feet
Step 3: Therefore, $3$ cubic yards must equal $(27\times3)=81$ cubic feet

Published by
Pearson

ISBN 10:
0321726391

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

$81$ cubic feet

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