Asked by Lindsey

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?

11 years ago

Answered by Ms. Sue

Find the unit cost of 1 CD

9.50 / 30 = $________ each

11 years ago

Answered by Lindsey

I got it after I post it. Thanks again.

11 years ago

Answered by Ms. Sue

You're welcome.

11 years ago

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