Algebra 1

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

Chapter 3 - Solving Inequalities - 3-3 Solving Inequalities Using Multiplication or Division - Standardized Test Prep: 65

Answer

D)640

Work Step by Step

If s is the total number of students, $160\leq\frac{1}{4}s$ $160\times4\leq\frac{1}{4}s\times4$ $640\leq s$
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