College Algebra (6th Edition)

Published by Pearson
ISBN 10: 0-32178-228-3
ISBN 13: 978-0-32178-228-1

Chapter 1 - Equations and Inequalities - Exercise Set 1.3 - Page 134: 28

Answer

They will both cost 40 dollars after 3 hours.

Work Step by Step

Company A=22+6x Company B=28+4x 22+6x=28+4x 2x=6 x=3 hours Total Cost=22+6(3)=40 dollars
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