Answer
$52$ mph
Work Step by Step
We know that:
$distance=rate∗time$
We can solve this for rate by dividing by time:
$rate=\frac{distance}{time}$
We plug in 520 miles for distance and 10 hours for time:
$time=\frac{520}{10}= 52$ mph
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: 39
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