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You and your friend are using ribbon to make cards. Your ribbon is 78inch78\,\text{inch} wide. Your friend's ribbon is 58inch58\,\text{inch} wide. How much wider is the ribbon you are using?

Full solution

Q. You and your friend are using ribbon to make cards. Your ribbon is 78inch78\,\text{inch} wide. Your friend's ribbon is 58inch58\,\text{inch} wide. How much wider is the ribbon you are using?
  1. Identify Widths and Operation: Identify the widths of both ribbons and the operation needed to find the difference.\newlineYour ribbon width: 7878 inch\newlineYour friend's ribbon width: 5858 inch\newlineOperation: Subtraction (7878 inch - 5858 inch)
  2. Perform Subtraction: Perform the subtraction to find the difference in width. 78inch58inch=20inch78 \, \text{inch} - 58 \, \text{inch} = 20 \, \text{inch}
  3. Check Calculation: Check the calculation for any mathematical errors.\newlineSubtracting 5858 from 7878 should indeed give 2020.
  4. State Final Answer: State the final answer, which is the difference in the width of the ribbons.\newlineThe ribbon you are using is 2020 inches wider than your friend's ribbon.

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