Verified Answer :

If 4 DVDs cost $25.20, then 1 DVD costs @@MATH_TOKEN_0@@=$6.30.

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Based on the information given the unit rate is: $6.30.

Unit rate:

Using this formula

Unit rate=Cost/Number of DVDs

Where:

Cost=25.20

Number of DVDs=4

Let plug in the formula

Unit rate=25.20/4

Unit rate=$6.30

Inconclusion the unit rate is: $6.30.

Learn more about unit rate here:https://brainly.com/question/4895463

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