Algebra 1: Common Core (15th Edition)

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

Chapter 2 - Solving Equations - 2-7 Solving Proportions - Practice and Problem-Solving Exercises - Page 128: 39


$x=2047.4$ kWh

Work Step by Step

Set up an equation that gives the bill in terms of kWh used. The bill is 143.32 and the rate is 7 cents per kWh. $.07x=143.32$ Solve. $x=2047.4$ kWh
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