Answer
423 dollars
Work Step by Step
males in service--$x$
males in sales--$y$
females in service--$b$
females in sales--$c$
$x = 120 + b$
$c = y - 289$
$x = 2b - 303$
$y = 2c - 227$
$120 + b = 2b-303$
$120+b-b+303=2b-303-b+303$
$423 = b$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 4 - Section 4.3 - Systems of Linear Equations and Problem Solving - Exercise Set - Page 233: 52a
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