Algebra 1

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

Chapter 2 - Solving Equations - 2-10 Change Expressed as a Percent - Practice and Problem-Solving Exercises - Page 149: 27

Answer

42% decrease

Work Step by Step

percent decrease = $\frac{original amount-new amount}{original amount}$ $\frac{140.25-80.75}{140.25}=0.424$ Move the decimal over two places to the right and round down. The percent decrease is 42%.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.