Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 2 - Solving Equations - 2-6 Ratios, Rates, and Conversions - Standardized Test Prep - Page 123: 45


45 times

Work Step by Step

We know that the dog's heart beats 180 times in a minute. We also know that for every four beats, the dog takes one breath. Thus, we divide 180 by 4 to obtain that the dog breathes at a rate of 45 times per minute.
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