Mary completes a 15-mile race in 2.5 hours. What is her average speed in miles per hour?
Question:
Mary completes a 15-mile race in 2.5 hours. What is her average speed in miles per hour?
Answer:
Let's think step by step.

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Mary completes a 15-mile race in 2.5 hours. What is her average speed in miles per hour?
train