Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 1, Equations and Inequalities - 1.1 Apply Properties of Real Numbers - 1.1 Exercises - Skill Practice - Page 7: 25


$8.5 \ dollars \ per \ hour$

Work Step by Step

The total money earned is 85 dollars. The amount of time is 10 hours. Then we must find the rate by dividing dollars by hours. That equals $85/10 $or $8.5$ dollars per hour. This is correct by unit analysis as it is a rate and the unit is $units/time$
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