Answer
7000 at 14% interest and 5000 at 6% loss
Work Step by Step
0.14x-0.06(12,000-x)=680
0.14x-720+0.06x=680
0.2x=1400
x=7000 at 14% interest
12,000-7000=5000 at 6% loss
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 - Equations and Inequalities - Exercise Set 1.3 - Page 135: 42
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