Answer
$3,577,600$ and $66,368,000$
Work Step by Step
a) For $\$ 10$ bills, we have: 10X
b) For $\$ 20$ bills, we have: 3,577,600-X and 20(3,577,600-X)
Total : $3,577,600-X+X=3,577,600$ $20(3,577,600-X)+10X=66,368,000$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 1, Equations and Inequalities - Mixed Review of Problem Solving - Lessons 1.1-1.4 - Page 33,: 7a
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