Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 1 - Foundations for Algebra - 1-8 An Introduction to Equations - Practice and Problem-Solving Exercises - Page 56: 27


690 min

Work Step by Step

115d=690 ,d=6 The athlete trains for 115 min on each day that they train. If we know that they trained for a total of 690 minutes altogether, we can multiply the number of training minutes per day (115) by the number of days (d), to get the total number of minutes (690).
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