Answer
The bridge weighs 7,500 tons less today than when it was built.
Work Step by Step
Find the difference in the weight of the bridge by subtracting the current weight from the original weight.
894,500 - 887,000 = 7,500
Basic College Mathematics (9th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0321825535
ISBN 13:
978-0-32182-553-7
Chapter 1 - Whole Numbers - Summary Exercises - Whole Number Computation - Page 65: 48
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