Jackie runs and dances for 75 minutes every day. She dances 25 minutes more than she runs.   Part A: Write a pair of linear equations to show the relationship between the number of minutes Jackie runs (x) and the number of minutes she dances (y) every day. Part B: How much time does Jackie spend running every day? Show your work. Part C: What is the greatest amount of time she could spend dancing every day, given she will take a run. Explain your reasoning.

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