Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 1 - Section 1.5 - Problem Solving and Using Formulas - Exercise Set - Page 68: 56



Work Step by Step

Subtract by $C$ to both sides: $P-C=C+MC-C \\P-C=MC$ Divide by $C$ on both sides: $\dfrac{P-C}{C}=\dfrac{MC}{C} \\\dfrac{P-C}{C}=M \\M=\dfrac{P-C}{C}$
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.