Basic College Mathematics (9th Edition)

by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.

Published by Pearson

ISBN 10: 0321825535

ISBN 13: 978-0-32182-553-7

Chapter 5 - Ratio and Proportion - 5.2 Rates - 5.2 Exercises - Page 343: 4

Answer

$\frac{10 miles}{3 hours}$

Work Step by Step

100 miles in 30 hours $\frac{100 miles}{30 hours}$ = $\frac{100 miles ÷10}{30 hours ÷10}$= $\frac{10 miles}{3 hours}$

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