Answer
See below.
Work Step by Step
Our inequality is: $6400\leq0.35m+2200\leq7100\\4200\leq0.35m\leq4900\\12000\leq m 14000$
Thus she can drive between $12000$ and $14000$ miles.
College Algebra 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305115546
ISBN 13:
978-1-30511-554-5
Chapter 1, Equations and Graphs - Section 1.7 - Solving Inequalities - 1.7 Exercises - Page 149: 83
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