## Algebra 1

Published by Prentice Hall

# Chapter 2 - Solving Equations - 2-9 Percents - Practice and Problem-Solving Exercises: 22

\$6.30 #### Work Step by Step The markup is$a=p\%\times b $substitute$a=0.4\times4.50$multiply$a=1.8$The sale price is the cost plus the markup$4.50+1.80=6.30\$

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.