College Algebra (6th Edition)

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

Chapter 1 - Summary, Review, and Test - Review Exercises - Page 204: 41

Answer

6500 dollars at 7% and 2500 dollars at 4%

Work Step by Step

0.07x+0.04(9000-x)=555 0.07x+360-0.04x=555 0.03x=195 x=6500 at 7% 9000-6500=2500 at 4%
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