Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 3 - Solving Inequalities - 3-4 Solving Multi-Step Inequalities - Practice and Problem-Solving Exercises - Page 190: 15


50 miles per hour

Work Step by Step

Let s be the speed in miles per hour. $5s\geq250$ $\longrightarrow$ divide both sides by 5 $5s\div5\geq250\div5$ $\longrightarrow$ simplify $s\geq50$
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