Respuesta :

The price per yard of the ribbon is $6.69

Conversion of foot to yard

First, we will need to convert  9 foot to yards as shown;

9 foot = 3 yards

This shows that a 3 yard piece of ribbon costs $20.07, the price per yard is expressed as;

Price per yard = 20.07/Total yard

Price per yard = 20.07/3

Price per yard = 6.69

Hence the price per yard of the ribbon is $6.69

Learn more on unit rate here; https://brainly.com/question/19493296

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