College Algebra (6th Edition)

by Blitzer, Robert F.

Published by Pearson

ISBN 10: 0-32178-228-3

ISBN 13: 978-0-32178-228-1

Chapter 1 - Mid-Chapter Check Point - Page 166: 32

Answer

They will both cost 25 dollars at 200 texts.

Work Step by Step

15+0.05x=10+0.075x 0.025x=5 x=200 texts 15+0.05(200)=25 dollars

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