Basic College Mathematics (10th Edition)

Published by Pearson
ISBN 10: 0134467795
ISBN 13: 978-0-13446-779-5

Chapter 6 - Percent - 6.6 Solving Application Problems with Percent - 6.6 Exercises - Page 440: 22

Answer

The rate of discount is 25%. The sale price is $28.50.

Work Step by Step

$9.50=(r)(38)$ $9.50\div38=38r\div38$ $0.25=r$ $s=38-9.50=28.50$
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.