Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 1 - Section 1.7 - Modeling with Equations - 1.7 Exercises - Page 75: 29

Answer

7400

Work Step by Step

She earns 97,300 dollars per year, but in this amount is also included Christmas bonus of $8500 which is not a part of her regular monthly salary - that's why we will subtract this amount. 97300-8500=12x (12x because of 12 months in a year) 88800=12x x=7400
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