Elementary Algebra

Published by Cengage Learning
ISBN 10: 1285194055
ISBN 13: 978-1-28519-405-9

Chapter 2 - Real Numbers - 2.3 - Real Numbers and Algebraic Expressions - Problem Set 2.3: 86

Answer

$= 78.1$ gallons

Work Step by Step

Add up the gallons of gasoline purchased on the trip to determine the total volume of gasoline purchased in gallons. $= 9.7 + 12.3 + 14.6 + 12.2 + 13.8 + 15.5$ $= 22 + 14.6+ 12.2 + 13.8 + 15.5$ $= 36.6 + 12.2 + 13.8 + 15.5$ $= 48.8 + 13.8 + 15.5$ $= 62.6 + 15.5$ $= 78.1$ gallons
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