Algebra 1

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

Chapter 3 - Solving Inequalities - Chapter Review - 3-3 Solving Inequalities Using Multiplication or Division - Page 224: 28


At least 28 full hours

Work Step by Step

Let h be the number of hours worked. The amount you earn is \$7.25h. $7.25h\geq200\longrightarrow$ divide each side by 7.25 $7.25h\div7.25\geq200\div7.25\longrightarrow$ divide $h\geq27.6$ Round up to the next full hour.
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