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A 30-pack of blank CDs costs $9.50. A 50-pack of blank CDs costs $13. How can you tell which is the better buy?
10 years ago

Answers

Ms. Sue
Find the unit cost of 1 CD

9.50 / 30 = $________ each

10 years ago
Lindsey
I got it after I post it. Thanks again.
10 years ago
Ms. Sue
You're welcome.

10 years ago

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