Algebra 1

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

Chapter 3 - Solving Inequalities - 3-1 Inequalities and Their Graphs - Practice and Problem-Solving Exercises - Page 169: 42


d) $7.5a+5s\geq4500$

Work Step by Step

The solution must include the sum of multiplying the cost of adult tickets by a and the cost of student tickets by s. Since the goal is at least 4500, the sum must be greater than or equal to 4500 to meet the goal.
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