Basic College Mathematics (10th Edition)

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

Chapter 6 - Percent - 6.2 Percents and Fractions - 6.2 Exercises - Page 400: 78


(a) $\frac{1}{4}$ or 25% or 0.25 (b) $\frac{3}{4}$ or 75% or 0.75

Work Step by Step

(a) Reduce $\frac{160}{640}$ by 160 to get $\frac{1}{4}$ $\frac{1}{4}$=0.25=25% (b) 1-$\frac{1}{4}$=$\frac{3}{4}$ $\frac{3}{4}$=.75=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.