Answer
$7857ft^{2}$
Work Step by Step
Area of Hall = Length $\times$ width
= $108 ft\times72\frac{3}{4} ft$
= $\frac{108}{1}\times\frac{291}{4} ft^{2}$
= $\frac{108\times291}{1\times4} ft^{2}$
=$27\times291 ft^{2}$
= $7857ft^{2}$
Basic College Mathematics (10th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0134467795
ISBN 13:
978-0-13446-779-5
Chapter 2 - Multiplying and Dividing Fractions - Review Exercises - Page 190: 47
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