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Tiffany needs blue and brown ribbon to use to make a bow for a dress. According to her pattern she needs six point three inches of brown ribbon.
Define units for the amount of blue ribbon Tiffany uses and the total amount of ribbon Tiffany uses. Enter a variable for the amount of blue ribbon Tiffany uses and use this variable to write an expression for the total amount of ribbon Tiffany uses.
The pattern Tiffany is using for the dress requires zero point five five feet of blue ribbon. How many inches of ribbon does Tiffany need in all?
Tiffany decides to increase the amount of ribbon to fifteen point six inches. How much blue ribbon will Tiffany use?