Ellie can bicycle 84 miles in the same time as it takes her to walk 28 miles. She can ride 7 mph fa than she can walk. How fast can she walk? Using as your variable to represent the rate at which she walks, write an equation using the information as it is given above that can be used to solve this problem. Equation: Ellie walks mph

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
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Chapter2: Second-order Linear Odes
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Ellie can bicycle 84 miles in the same time as it takes her to walk 28 miles. She can ride 7 mph faste
than she can walk. How fast can she walk?
Using as your variable to represent the rate at which she walks, write an equation using the
information as it is given above that can be used to solve this problem.
Equation:
Ellie walks
mph
Transcribed Image Text:Ellie can bicycle 84 miles in the same time as it takes her to walk 28 miles. She can ride 7 mph faste than she can walk. How fast can she walk? Using as your variable to represent the rate at which she walks, write an equation using the information as it is given above that can be used to solve this problem. Equation: Ellie walks mph
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