Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 2 - Section 2.4 - An Introduction to Problem Solving - Exercise Set - Page 135: 38


2175 thousand square feet (Empire State Building) and 6525 thousand square feet (Pentagon)

Work Step by Step

P is the floor space of the Pentagon E is the floor space of the Empire State Building P=3E P+E=8700 3E+E=8700 4E=8700 E=2175 thousand square feet P=3*E=6525 thousand square feet
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