Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 2 - Section 2.6 - Percent and Mixture Problem Solving - Exercise Set: 48


You need 5 gallons of water.

Work Step by Step

Water is 0% antifreeze. $0*x+.7*30=0.6*(x+30)$ $21=0.6x+18$ $3=0.6x$ $x=5$ You need 5 gallons of water.
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.