Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter P - Section P.8 - Modeling with Equations - Exercise Set - Page 123: 16

Answer

${{\$}} 44$

Work Step by Step

After reducing $ 100\%$ (of something) by $ 30\%$, we are left with $ 70\%$ (of something) Let $ x $= initial price. We are given that $ 70\%$ (of $ x $) = $0.7x $ equals $30.80$ $0.7x=30.8 \qquad $ ... divide with $0.7$ $ x={{\$}} 44$
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.