Basic College Mathematics (10th Edition)

Published by Pearson
ISBN 10:
ISBN 13:

Chapter 6 - Percent - 6.6 Solving Application Problems with Percent - 6.6 Exercises - Page 439: 5

Answer

The tax rate is 3%. The total cost is 437.75.

Work Step by Step

$12.75=(r)(425)$ $12.75\div425 = (r)(425)\div425$ $0.03=r$ $cost=425+12.75=437.75$
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.