Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 3 - Section 3.2 - Problem Solving and Business Applications Using Systems of Equations - Exercise Set - Page 207: 51

Answer

See the explanation as given below.

Work Step by Step

To solve a problem of a system of linear equations given with conditions is always solved by assuming cases either by put the equations equal to or greater than the number of variables with two or more than two different unknowns variables.
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