Madison Plans to walk and run a total of 1 4/5 mi on a treadmill. She has already walked 2/5 mi and plans to run the rest of the distance. Madison wants to know the distance she needs to run. Let r be the distance in miles that Madison needs to run. Describe this situation in an equation.

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Answer:

You add the 1 4/5 then answer the question

Step-by-step explanation: