Answer
$21$ hours
Work Step by Step
We know that:
$distance=rate∗time$
We can solve this for time by dividing by rate:
$time=\frac{distance}{rate}$
We plug in 10500 miles for distance and 500 mph for rate:
$time=\frac{10500}{500}= 21$ hours
Intermediate Algebra (12th Edition)
by Lial, Margaret L.; Hornsby, John; McGinnis, Terry
Published by
Pearson
ISBN 10:
0321969359
ISBN 13:
978-0-32196-935-4
Chapter 1 - Section 1.2 - Formulas and Percent - 1.2 Exercises - Page 62: 40
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