Prealgebra (7th Edition)

by Martin-Gay, Elayn

Published by Pearson

ISBN 10: 0321955048

ISBN 13: 978-0-32195-504-3

Chapter 1 - Section 1.3 - Adding and Subtracting Whole Numbers, and Perimeter - Exercise Set - Page 30: 87

Answer

It is 58 dB louder

Work Step by Step

We can find this by subtracting 30 from 88 88 - 30 = 58

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