Recycled CDs, Incorporated, offers a choice of 5 used CDs for $20, with each additional CD costing
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Question:
Recycled CDs, Incorporated, offers a choice of 5 used CDs for $20, with each additional CD costing $7. Write a cost function for purchasing 5 or more CDs.
What will the cost of buying 8 CDs be?
Let x represent the number of CDs over 5 .
Related Book For
Calculus Graphical, Numerical, Algebraic
ISBN: 9780132014083
3rd Edition
Authors: Ross L. Finney, Franklin D. Demana, Bert K. Waits, Daniel Kennedy
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