Algebra 1

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

Chapter 3 - Solving Inequalities - Mid-Chapter Quiz - Page 193: 17



Work Step by Step

Let h be the number of hours worked. $7.25h\geq125\longrightarrow$ divide each side by 7.25 $7.25h\div7.25\geq125\div7.25\longrightarrow$ divide $h\geq17.2$ If the hours are rounded down, the total earned will be less than \$125, so at least 18 hours must be worked.
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