## Algebra 1

Published by Prentice Hall

# Chapter 1 - Foundations for Algebra - Pull it All Together - Page 67: Task 3B

#### Answer

The cost of CDs is $12c$. The cost of DVDs is $200-20c$

#### Work Step by Step

The cost of CDs is \$12 per CD. cost of CDs=$12c$The cost of DVDs is \$20 per DVD. cost of DVDs=$20(10-c)=200-20c$

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